347500972

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{457}}^1\times {\mathrm{2089}}^1$

素因数の和:2570

約数の個数: 48

約数和(自身を含む): 750460480

約数和(自身を除く): 402959508

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 457, 914, 1828, 2089, 3199, 4178, 5941, 6398, 8356, 11882, 12796, 14623, 23764, 27157, 29246, 41587, 54314, 58492, 83174, 108628, 166348, 190099, 380198, 760396, 954673, 1909346, 3818692, 6682711, 12410749, 13365422, 24821498, 26730844, 49642996, 86875243, 173750486, 347500972]

約数ペア:

[(1, 347500972), (2, 173750486), (4, 86875243), (7, 49642996), (13, 26730844), (14, 24821498), (26, 13365422), (28, 12410749), (52, 6682711), (91, 3818692), (182, 1909346), (364, 954673), (457, 760396), (914, 380198), (1828, 190099), (2089, 166348), (3199, 108628), (4178, 83174), (5941, 58492), (6398, 54314), (8356, 41587), (11882, 29246), (12796, 27157), (14623, 23764)]