2028441004816

素因数分解:

$2^4\times {\mathrm{439}}^1\times {\mathrm{739}}^1\times {\mathrm{390781}}^1$

素因数の和:391967

約数の個数: 40

約数和(自身を含む): 3944397195200

約数和(自身を除く): 1915956190384

約数列:

[1, 2, 4, 8, 16, 439, 739, 878, 1478, 1756, 2956, 3512, 5912, 7024, 11824, 324421, 390781, 648842, 781562, 1297684, 1563124, 2595368, 3126248, 5190736, 6252496, 171552859, 288787159, 343105718, 577574318, 686211436, 1155148636, 1372422872, 2310297272, 2744845744, 4620594544, 126777562801, 253555125602, 507110251204, 1014220502408, 2028441004816]

約数ペア:

[(1, 2028441004816), (2, 1014220502408), (4, 507110251204), (8, 253555125602), (16, 126777562801), (439, 4620594544), (739, 2744845744), (878, 2310297272), (1478, 1372422872), (1756, 1155148636), (2956, 686211436), (3512, 577574318), (5912, 343105718), (7024, 288787159), (11824, 171552859), (324421, 6252496), (390781, 5190736), (648842, 3126248), (781562, 2595368), (1297684, 1563124)]