509071472

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{349637}}^1$

素因数の和:349665

約数の個数: 40

約数和(自身を含む): 1213943136

約数和(自身を除く): 704871664

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 349637, 699274, 1398548, 2447459, 2797096, 4545281, 4894918, 5594192, 9090562, 9789836, 18181124, 19579672, 31816967, 36362248, 39159344, 63633934, 72724496, 127267868, 254535736, 509071472]

約数ペア:

[(1, 509071472), (2, 254535736), (4, 127267868), (7, 72724496), (8, 63633934), (13, 39159344), (14, 36362248), (16, 31816967), (26, 19579672), (28, 18181124), (52, 9789836), (56, 9090562), (91, 5594192), (104, 4894918), (112, 4545281), (182, 2797096), (208, 2447459), (364, 1398548), (728, 699274), (1456, 349637)]