2019988349848

素因数分解:

$2^3\times 7^1\times {\mathrm{113}}^1\times {\mathrm{16087}}^1\times {\mathrm{19843}}^1$

素因数の和:36056

約数の個数: 64

約数和(自身を含む): 4367343720960

約数和(自身を除く): 2347355371112

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 113, 226, 452, 791, 904, 1582, 3164, 6328, 16087, 19843, 32174, 39686, 64348, 79372, 112609, 128696, 138901, 158744, 225218, 277802, 450436, 555604, 900872, 1111208, 1817831, 2242259, 3635662, 4484518, 7271324, 8969036, 12724817, 14542648, 15695813, 17938072, 25449634, 31391626, 50899268, 62783252, 101798536, 125566504, 319214341, 638428682, 1276857364, 2234500387, 2553714728, 4469000774, 8938001548, 17876003096, 36071220533, 72142441066, 144284882132, 252498543731, 288569764264, 504997087462, 1009994174924, 2019988349848]

約数ペア:

[(1, 2019988349848), (2, 1009994174924), (4, 504997087462), (7, 288569764264), (8, 252498543731), (14, 144284882132), (28, 72142441066), (56, 36071220533), (113, 17876003096), (226, 8938001548), (452, 4469000774), (791, 2553714728), (904, 2234500387), (1582, 1276857364), (3164, 638428682), (6328, 319214341), (16087, 125566504), (19843, 101798536), (32174, 62783252), (39686, 50899268), (64348, 31391626), (79372, 25449634), (112609, 17938072), (128696, 15695813), (138901, 14542648), (158744, 12724817), (225218, 8969036), (277802, 7271324), (450436, 4484518), (555604, 3635662), (900872, 2242259), (1111208, 1817831)]