801437978

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{10781}}^1$

素因数の和:10934

約数の個数: 32

約数和(自身を含む): 1366295040

約数和(自身を除く): 564857062

約数列:

[1, 2, 11, 22, 31, 62, 109, 218, 341, 682, 1199, 2398, 3379, 6758, 10781, 21562, 37169, 74338, 118591, 237182, 334211, 668422, 1175129, 2350258, 3676321, 7352642, 12926419, 25852838, 36428999, 72857998, 400718989, 801437978]

約数ペア:

[(1, 801437978), (2, 400718989), (11, 72857998), (22, 36428999), (31, 25852838), (62, 12926419), (109, 7352642), (218, 3676321), (341, 2350258), (682, 1175129), (1199, 668422), (2398, 334211), (3379, 237182), (6758, 118591), (10781, 74338), (21562, 37169)]