13809406

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{199}}^1$

素因数の和:388

約数の個数: 32

約数和(自身を含む): 23889600

約数和(自身を除く): 10080194

約数列:

[1, 2, 13, 17, 26, 34, 157, 199, 221, 314, 398, 442, 2041, 2587, 2669, 3383, 4082, 5174, 5338, 6766, 31243, 34697, 43979, 62486, 69394, 87958, 406159, 531131, 812318, 1062262, 6904703, 13809406]

約数ペア:

[(1, 13809406), (2, 6904703), (13, 1062262), (17, 812318), (26, 531131), (34, 406159), (157, 87958), (199, 69394), (221, 62486), (314, 43979), (398, 34697), (442, 31243), (2041, 6766), (2587, 5338), (2669, 5174), (3383, 4082)]