40477372

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{773}}^1$

素因数の和:862

約数の個数: 48

約数和(自身を含む): 81920160

約数和(自身を除く): 41442788

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 53, 76, 106, 212, 247, 494, 689, 773, 988, 1007, 1378, 1546, 2014, 2756, 3092, 4028, 10049, 13091, 14687, 20098, 26182, 29374, 40196, 40969, 52364, 58748, 81938, 163876, 190931, 381862, 532597, 763724, 778411, 1065194, 1556822, 2130388, 3113644, 10119343, 20238686, 40477372]

約数ペア:

[(1, 40477372), (2, 20238686), (4, 10119343), (13, 3113644), (19, 2130388), (26, 1556822), (38, 1065194), (52, 778411), (53, 763724), (76, 532597), (106, 381862), (212, 190931), (247, 163876), (494, 81938), (689, 58748), (773, 52364), (988, 40969), (1007, 40196), (1378, 29374), (1546, 26182), (2014, 20098), (2756, 14687), (3092, 13091), (4028, 10049)]