398392484

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{6389}}^1$

素因数の和:6548

約数の個数: 48

約数和(自身を含む): 850227840

約数和(自身を除く): 451835356

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 131, 238, 262, 476, 524, 917, 1834, 2227, 3668, 4454, 6389, 8908, 12778, 15589, 25556, 31178, 44723, 62356, 89446, 108613, 178892, 217226, 434452, 760291, 836959, 1520582, 1673918, 3041164, 3347836, 5858713, 11717426, 14228303, 23434852, 28456606, 56913212, 99598121, 199196242, 398392484]

約数ペア:

[(1, 398392484), (2, 199196242), (4, 99598121), (7, 56913212), (14, 28456606), (17, 23434852), (28, 14228303), (34, 11717426), (68, 5858713), (119, 3347836), (131, 3041164), (238, 1673918), (262, 1520582), (476, 836959), (524, 760291), (917, 434452), (1834, 217226), (2227, 178892), (3668, 108613), (4454, 89446), (6389, 62356), (8908, 44723), (12778, 31178), (15589, 25556)]