42090244

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{1297}}^1$

素因数の和:1388

約数の個数: 48

約数和(自身を含む): 90133120

約数和(自身を除く): 48042876

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 61, 76, 122, 133, 244, 266, 427, 532, 854, 1159, 1297, 1708, 2318, 2594, 4636, 5188, 8113, 9079, 16226, 18158, 24643, 32452, 36316, 49286, 79117, 98572, 158234, 172501, 316468, 345002, 553819, 690004, 1107638, 1503223, 2215276, 3006446, 6012892, 10522561, 21045122, 42090244]

約数ペア:

[(1, 42090244), (2, 21045122), (4, 10522561), (7, 6012892), (14, 3006446), (19, 2215276), (28, 1503223), (38, 1107638), (61, 690004), (76, 553819), (122, 345002), (133, 316468), (244, 172501), (266, 158234), (427, 98572), (532, 79117), (854, 49286), (1159, 36316), (1297, 32452), (1708, 24643), (2318, 18158), (2594, 16226), (4636, 9079), (5188, 8113)]