13890188

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{151}}^1$

素因数の和:258

約数の個数: 48

約数和(自身を含む): 27706560

約数和(自身を除く): 13816372

約数列:

[1, 2, 4, 13, 26, 29, 52, 58, 61, 116, 122, 151, 244, 302, 377, 604, 754, 793, 1508, 1586, 1769, 1963, 3172, 3538, 3926, 4379, 7076, 7852, 8758, 9211, 17516, 18422, 22997, 36844, 45994, 56927, 91988, 113854, 119743, 227708, 239486, 267119, 478972, 534238, 1068476, 3472547, 6945094, 13890188]

約数ペア:

[(1, 13890188), (2, 6945094), (4, 3472547), (13, 1068476), (26, 534238), (29, 478972), (52, 267119), (58, 239486), (61, 227708), (116, 119743), (122, 113854), (151, 91988), (244, 56927), (302, 45994), (377, 36844), (604, 22997), (754, 18422), (793, 17516), (1508, 9211), (1586, 8758), (1769, 7852), (1963, 7076), (3172, 4379), (3538, 3926)]