38750728

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{149}}^1$

素因数の和:262

約数の個数: 64

約数和(自身を含む): 81000000

約数和(自身を除く): 42249272

約数列:

[1, 2, 4, 8, 19, 29, 38, 58, 59, 76, 116, 118, 149, 152, 232, 236, 298, 472, 551, 596, 1102, 1121, 1192, 1711, 2204, 2242, 2831, 3422, 4321, 4408, 4484, 5662, 6844, 8642, 8791, 8968, 11324, 13688, 17284, 17582, 22648, 32509, 34568, 35164, 65018, 70328, 82099, 130036, 164198, 167029, 254939, 260072, 328396, 334058, 509878, 656792, 668116, 1019756, 1336232, 2039512, 4843841, 9687682, 19375364, 38750728]

約数ペア:

[(1, 38750728), (2, 19375364), (4, 9687682), (8, 4843841), (19, 2039512), (29, 1336232), (38, 1019756), (58, 668116), (59, 656792), (76, 509878), (116, 334058), (118, 328396), (149, 260072), (152, 254939), (232, 167029), (236, 164198), (298, 130036), (472, 82099), (551, 70328), (596, 65018), (1102, 35164), (1121, 34568), (1192, 32509), (1711, 22648), (2204, 17582), (2242, 17284), (2831, 13688), (3422, 11324), (4321, 8968), (4408, 8791), (4484, 8642), (5662, 6844)]