1666121674

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{54767}}^1$

素因数の和:54870

約数の個数: 32

約数和(自身を含む): 2981131776

約数和(自身を除く): 1315010102

約数列:

[1, 2, 7, 14, 41, 53, 82, 106, 287, 371, 574, 742, 2173, 4346, 15211, 30422, 54767, 109534, 383369, 766738, 2245447, 2902651, 4490894, 5805302, 15718129, 20318557, 31436258, 40637114, 119008691, 238017382, 833060837, 1666121674]

約数ペア:

[(1, 1666121674), (2, 833060837), (7, 238017382), (14, 119008691), (41, 40637114), (53, 31436258), (82, 20318557), (106, 15718129), (287, 5805302), (371, 4490894), (574, 2902651), (742, 2245447), (2173, 766738), (4346, 383369), (15211, 109534), (30422, 54767)]