38827964

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{179}}^1$

素因数の和:378

約数の個数: 48

約数和(自身を含む): 79994880

約数和(自身を除く): 41166916

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 127, 179, 244, 254, 358, 427, 508, 716, 854, 889, 1253, 1708, 1778, 2506, 3556, 5012, 7747, 10919, 15494, 21838, 22733, 30988, 43676, 45466, 54229, 76433, 90932, 108458, 152866, 159131, 216916, 305732, 318262, 636524, 1386713, 2773426, 5546852, 9706991, 19413982, 38827964]

約数ペア:

[(1, 38827964), (2, 19413982), (4, 9706991), (7, 5546852), (14, 2773426), (28, 1386713), (61, 636524), (122, 318262), (127, 305732), (179, 216916), (244, 159131), (254, 152866), (358, 108458), (427, 90932), (508, 76433), (716, 54229), (854, 45466), (889, 43676), (1253, 30988), (1708, 22733), (1778, 21838), (2506, 15494), (3556, 10919), (5012, 7747)]