47894288

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{12119}}^1$

素因数の和:12159

約数の個数: 40

約数和(自身を含む): 105201600

約数和(自身を除く): 57307312

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 304, 494, 988, 1976, 3952, 12119, 24238, 48476, 96952, 157547, 193904, 230261, 315094, 460522, 630188, 921044, 1260376, 1842088, 2520752, 2993393, 3684176, 5986786, 11973572, 23947144, 47894288]

約数ペア:

[(1, 47894288), (2, 23947144), (4, 11973572), (8, 5986786), (13, 3684176), (16, 2993393), (19, 2520752), (26, 1842088), (38, 1260376), (52, 921044), (76, 630188), (104, 460522), (152, 315094), (208, 230261), (247, 193904), (304, 157547), (494, 96952), (988, 48476), (1976, 24238), (3952, 12119)]