3947398

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{41}}^1$

素因数の和:109

約数の個数: 48

約数和(自身を含む): 7803936

約数和(自身を除く): 3856538

約数列:

[1, 2, 7, 13, 14, 23, 26, 41, 46, 82, 91, 161, 182, 287, 299, 322, 529, 533, 574, 598, 943, 1058, 1066, 1886, 2093, 3703, 3731, 4186, 6601, 6877, 7406, 7462, 12259, 13202, 13754, 21689, 24518, 43378, 48139, 85813, 96278, 151823, 171626, 281957, 303646, 563914, 1973699, 3947398]

約数ペア:

[(1, 3947398), (2, 1973699), (7, 563914), (13, 303646), (14, 281957), (23, 171626), (26, 151823), (41, 96278), (46, 85813), (82, 48139), (91, 43378), (161, 24518), (182, 21689), (287, 13754), (299, 13202), (322, 12259), (529, 7462), (533, 7406), (574, 6877), (598, 6601), (943, 4186), (1058, 3731), (1066, 3703), (1886, 2093)]