29820518

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{263}}^1$

素因数の和:381

約数の個数: 48

約数和(自身を含む): 56881440

約数和(自身を除く): 27060922

約数列:

[1, 2, 7, 13, 14, 26, 49, 89, 91, 98, 178, 182, 263, 526, 623, 637, 1157, 1246, 1274, 1841, 2314, 3419, 3682, 4361, 6838, 8099, 8722, 12887, 16198, 23407, 23933, 25774, 46814, 47866, 56693, 113386, 163849, 167531, 304291, 327698, 335062, 608582, 1146943, 2130037, 2293886, 4260074, 14910259, 29820518]

約数ペア:

[(1, 29820518), (2, 14910259), (7, 4260074), (13, 2293886), (14, 2130037), (26, 1146943), (49, 608582), (89, 335062), (91, 327698), (98, 304291), (178, 167531), (182, 163849), (263, 113386), (526, 56693), (623, 47866), (637, 46814), (1157, 25774), (1246, 23933), (1274, 23407), (1841, 16198), (2314, 12887), (3419, 8722), (3682, 8099), (4361, 6838)]