3974516

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{179}}^1$

素因数の和:264

約数の個数: 48

約数和(自身を含む): 8749440

約数和(自身を除く): 4774924

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 61, 91, 122, 179, 182, 244, 358, 364, 427, 716, 793, 854, 1253, 1586, 1708, 2327, 2506, 3172, 4654, 5012, 5551, 9308, 10919, 11102, 16289, 21838, 22204, 32578, 43676, 65156, 76433, 141947, 152866, 283894, 305732, 567788, 993629, 1987258, 3974516]

約数ペア:

[(1, 3974516), (2, 1987258), (4, 993629), (7, 567788), (13, 305732), (14, 283894), (26, 152866), (28, 141947), (52, 76433), (61, 65156), (91, 43676), (122, 32578), (179, 22204), (182, 21838), (244, 16289), (358, 11102), (364, 10919), (427, 9308), (716, 5551), (793, 5012), (854, 4654), (1253, 3172), (1586, 2506), (1708, 2327)]