920043618

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{406739}}^1$

素因数の和:406786

約数の個数: 32

約数和(自身を含む): 2049969600

約数和(自身を除く): 1129925982

約数列:

[1, 2, 3, 6, 13, 26, 29, 39, 58, 78, 87, 174, 377, 754, 1131, 2262, 406739, 813478, 1220217, 2440434, 5287607, 10575214, 11795431, 15862821, 23590862, 31725642, 35386293, 70772586, 153340603, 306681206, 460021809, 920043618]

約数ペア:

[(1, 920043618), (2, 460021809), (3, 306681206), (6, 153340603), (13, 70772586), (26, 35386293), (29, 31725642), (39, 23590862), (58, 15862821), (78, 11795431), (87, 10575214), (174, 5287607), (377, 2440434), (754, 1220217), (1131, 813478), (2262, 406739)]