39851056

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{307}}^1$

素因数の和:402

約数の個数: 80

約数和(自身を含む): 94716160

約数和(自身を除く): 54865104

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 61, 76, 112, 122, 133, 152, 244, 266, 304, 307, 427, 488, 532, 614, 854, 976, 1064, 1159, 1228, 1708, 2128, 2149, 2318, 2456, 3416, 4298, 4636, 4912, 5833, 6832, 8113, 8596, 9272, 11666, 16226, 17192, 18544, 18727, 23332, 32452, 34384, 37454, 40831, 46664, 64904, 74908, 81662, 93328, 129808, 131089, 149816, 163324, 262178, 299632, 326648, 355813, 524356, 653296, 711626, 1048712, 1423252, 2097424, 2490691, 2846504, 4981382, 5693008, 9962764, 19925528, 39851056]

約数ペア:

[(1, 39851056), (2, 19925528), (4, 9962764), (7, 5693008), (8, 4981382), (14, 2846504), (16, 2490691), (19, 2097424), (28, 1423252), (38, 1048712), (56, 711626), (61, 653296), (76, 524356), (112, 355813), (122, 326648), (133, 299632), (152, 262178), (244, 163324), (266, 149816), (304, 131089), (307, 129808), (427, 93328), (488, 81662), (532, 74908), (614, 64904), (854, 46664), (976, 40831), (1064, 37454), (1159, 34384), (1228, 32452), (1708, 23332), (2128, 18727), (2149, 18544), (2318, 17192), (2456, 16226), (3416, 11666), (4298, 9272), (4636, 8596), (4912, 8113), (5833, 6832)]