8359398

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{211}}^1$

素因数の和:321

約数の個数: 48

約数和(自身を含む): 19049472

約数和(自身を除く): 10690074

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 71, 93, 142, 186, 211, 213, 279, 422, 426, 558, 633, 639, 1266, 1278, 1899, 2201, 3798, 4402, 6541, 6603, 13082, 13206, 14981, 19623, 19809, 29962, 39246, 39618, 44943, 58869, 89886, 117738, 134829, 269658, 464411, 928822, 1393233, 2786466, 4179699, 8359398]

約数ペア:

[(1, 8359398), (2, 4179699), (3, 2786466), (6, 1393233), (9, 928822), (18, 464411), (31, 269658), (62, 134829), (71, 117738), (93, 89886), (142, 58869), (186, 44943), (211, 39618), (213, 39246), (279, 29962), (422, 19809), (426, 19623), (558, 14981), (633, 13206), (639, 13082), (1266, 6603), (1278, 6541), (1899, 4402), (2201, 3798)]