38174227

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{23}}^2\times {\mathrm{61}}^1$

素因数の和:140

約数の個数: 36

約数和(自身を含む): 50194704

約数和(自身を除く): 12020477

約数列:

[1, 7, 13, 23, 61, 91, 161, 169, 299, 427, 529, 793, 1183, 1403, 2093, 3703, 3887, 5551, 6877, 9821, 10309, 18239, 27209, 32269, 48139, 72163, 89401, 127673, 225883, 237107, 419497, 625807, 1659749, 2936479, 5453461, 38174227]

約数ペア:

[(1, 38174227), (7, 5453461), (13, 2936479), (23, 1659749), (61, 625807), (91, 419497), (161, 237107), (169, 225883), (299, 127673), (427, 89401), (529, 72163), (793, 48139), (1183, 32269), (1403, 27209), (2093, 18239), (3703, 10309), (3887, 9821), (5551, 6877)]