12904109218

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{20593}}^1$

素因数の和:20939

約数の個数: 64

約数和(自身を含む): 26072992512

約数和(自身を除く): 13168883294

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 77, 91, 143, 154, 182, 286, 313, 626, 1001, 2002, 2191, 3443, 4069, 4382, 6886, 8138, 20593, 24101, 28483, 41186, 44759, 48202, 56966, 89518, 144151, 226523, 267709, 288302, 313313, 453046, 535418, 626626, 1585661, 1873963, 2944799, 3171322, 3747926, 5889598, 6445609, 12891218, 20613593, 41227186, 45119263, 70901699, 83792917, 90238526, 141803398, 167585834, 496311893, 586550419, 921722087, 992623786, 1173100838, 1843444174, 6452054609, 12904109218]

約数ペア:

[(1, 12904109218), (2, 6452054609), (7, 1843444174), (11, 1173100838), (13, 992623786), (14, 921722087), (22, 586550419), (26, 496311893), (77, 167585834), (91, 141803398), (143, 90238526), (154, 83792917), (182, 70901699), (286, 45119263), (313, 41227186), (626, 20613593), (1001, 12891218), (2002, 6445609), (2191, 5889598), (3443, 3747926), (4069, 3171322), (4382, 2944799), (6886, 1873963), (8138, 1585661), (20593, 626626), (24101, 535418), (28483, 453046), (41186, 313313), (44759, 288302), (48202, 267709), (56966, 226523), (89518, 144151)]