38945816

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{877}}^1$

素因数の和:964

約数の個数: 64

約数和(自身を含む): 91452480

約数和(自身を除く): 52506664

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 61, 91, 104, 122, 182, 244, 364, 427, 488, 728, 793, 854, 877, 1586, 1708, 1754, 3172, 3416, 3508, 5551, 6139, 6344, 7016, 11102, 11401, 12278, 22204, 22802, 24556, 44408, 45604, 49112, 53497, 79807, 91208, 106994, 159614, 213988, 319228, 374479, 427976, 638456, 695461, 748958, 1390922, 1497916, 2781844, 2995832, 4868227, 5563688, 9736454, 19472908, 38945816]

約数ペア:

[(1, 38945816), (2, 19472908), (4, 9736454), (7, 5563688), (8, 4868227), (13, 2995832), (14, 2781844), (26, 1497916), (28, 1390922), (52, 748958), (56, 695461), (61, 638456), (91, 427976), (104, 374479), (122, 319228), (182, 213988), (244, 159614), (364, 106994), (427, 91208), (488, 79807), (728, 53497), (793, 49112), (854, 45604), (877, 44408), (1586, 24556), (1708, 22802), (1754, 22204), (3172, 12278), (3416, 11401), (3508, 11102), (5551, 7016), (6139, 6344)]