13820378

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1$

素因数の和:251

約数の個数: 48

約数和(自身を含む): 25740288

約数和(自身を除く): 11919910

約数列:

[1, 2, 11, 13, 22, 23, 26, 46, 121, 143, 191, 242, 253, 286, 299, 382, 506, 598, 1573, 2101, 2483, 2783, 3146, 3289, 4202, 4393, 4966, 5566, 6578, 8786, 23111, 27313, 36179, 46222, 48323, 54626, 57109, 72358, 96646, 114218, 300443, 531553, 600886, 628199, 1063106, 1256398, 6910189, 13820378]

約数ペア:

[(1, 13820378), (2, 6910189), (11, 1256398), (13, 1063106), (22, 628199), (23, 600886), (26, 531553), (46, 300443), (121, 114218), (143, 96646), (191, 72358), (242, 57109), (253, 54626), (286, 48323), (299, 46222), (382, 36179), (506, 27313), (598, 23111), (1573, 8786), (2101, 6578), (2483, 5566), (2783, 4966), (3146, 4393), (3289, 4202)]