27618812

素因数分解:

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

素因数の和:390

約数の個数: 48

約数和(自身を含む): 55742400

約数和(自身を除く): 28123588

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 157, 199, 221, 314, 398, 442, 628, 796, 884, 2041, 2587, 2669, 3383, 4082, 5174, 5338, 6766, 8164, 10348, 10676, 13532, 31243, 34697, 43979, 62486, 69394, 87958, 124972, 138788, 175916, 406159, 531131, 812318, 1062262, 1624636, 2124524, 6904703, 13809406, 27618812]

約数ペア:

[(1, 27618812), (2, 13809406), (4, 6904703), (13, 2124524), (17, 1624636), (26, 1062262), (34, 812318), (52, 531131), (68, 406159), (157, 175916), (199, 138788), (221, 124972), (314, 87958), (398, 69394), (442, 62486), (628, 43979), (796, 34697), (884, 31243), (2041, 13532), (2587, 10676), (2669, 10348), (3383, 8164), (4082, 6766), (5174, 5338)]