890280118

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{4451}}^1$

素因数の和:4637

約数の個数: 48

約数和(自身を含む): 1683977904

約数和(自身を除く): 793697786

約数列:

[1, 2, 7, 13, 14, 26, 49, 91, 98, 157, 182, 314, 637, 1099, 1274, 2041, 2198, 4082, 4451, 7693, 8902, 14287, 15386, 28574, 31157, 57863, 62314, 100009, 115726, 200018, 218099, 405041, 436198, 698807, 810082, 1397614, 2835287, 4891649, 5670574, 9084491, 9783298, 18168982, 34241543, 63591437, 68483086, 127182874, 445140059, 890280118]

約数ペア:

[(1, 890280118), (2, 445140059), (7, 127182874), (13, 68483086), (14, 63591437), (26, 34241543), (49, 18168982), (91, 9783298), (98, 9084491), (157, 5670574), (182, 4891649), (314, 2835287), (637, 1397614), (1099, 810082), (1274, 698807), (2041, 436198), (2198, 405041), (4082, 218099), (4451, 200018), (7693, 115726), (8902, 100009), (14287, 62314), (15386, 57863), (28574, 31157)]