291140068

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{12301}}^1$

素因数の和:12463

約数の個数: 24

約数和(自身を含む): 523228664

約数和(自身を除く): 232088596

約数列:

[1, 2, 4, 61, 97, 122, 194, 244, 388, 5917, 11834, 12301, 23668, 24602, 49204, 750361, 1193197, 1500722, 2386394, 3001444, 4772788, 72785017, 145570034, 291140068]

約数ペア:

[(1, 291140068), (2, 145570034), (4, 72785017), (61, 4772788), (97, 3001444), (122, 2386394), (194, 1500722), (244, 1193197), (388, 750361), (5917, 49204), (11834, 24602), (12301, 23668)]