1239630532

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1\times {\mathrm{4871}}^1$

素因数の和:5092

約数の個数: 48

約数和(自身を含む): 2537337600

約数和(自身を除く): 1297707068

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 149, 244, 298, 427, 596, 854, 1043, 1708, 2086, 4172, 4871, 9089, 9742, 18178, 19484, 34097, 36356, 63623, 68194, 127246, 136388, 254492, 297131, 594262, 725779, 1188524, 1451558, 2079917, 2903116, 4159834, 5080453, 8319668, 10160906, 20321812, 44272519, 88545038, 177090076, 309907633, 619815266, 1239630532]

約数ペア:

[(1, 1239630532), (2, 619815266), (4, 309907633), (7, 177090076), (14, 88545038), (28, 44272519), (61, 20321812), (122, 10160906), (149, 8319668), (244, 5080453), (298, 4159834), (427, 2903116), (596, 2079917), (854, 1451558), (1043, 1188524), (1708, 725779), (2086, 594262), (4172, 297131), (4871, 254492), (9089, 136388), (9742, 127246), (18178, 68194), (19484, 63623), (34097, 36356)]