12711790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{229}}^1$

素因数の和:317

約数の個数: 64

約数和(自身を含む): 28748160

約数和(自身を除く): 16036370

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 61, 65, 70, 91, 122, 130, 182, 229, 305, 427, 455, 458, 610, 793, 854, 910, 1145, 1586, 1603, 2135, 2290, 2977, 3206, 3965, 4270, 5551, 5954, 7930, 8015, 11102, 13969, 14885, 16030, 20839, 27755, 27938, 29770, 41678, 55510, 69845, 97783, 104195, 139690, 181597, 195566, 208390, 363194, 488915, 907985, 977830, 1271179, 1815970, 2542358, 6355895, 12711790]

約数ペア:

[(1, 12711790), (2, 6355895), (5, 2542358), (7, 1815970), (10, 1271179), (13, 977830), (14, 907985), (26, 488915), (35, 363194), (61, 208390), (65, 195566), (70, 181597), (91, 139690), (122, 104195), (130, 97783), (182, 69845), (229, 55510), (305, 41678), (427, 29770), (455, 27938), (458, 27755), (610, 20839), (793, 16030), (854, 14885), (910, 13969), (1145, 11102), (1586, 8015), (1603, 7930), (2135, 5954), (2290, 5551), (2977, 4270), (3206, 3965)]