31004498

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{79}}^1\times {\mathrm{97}}^1$

素因数の和:219

約数の個数: 48

約数和(自身を含む): 57765120

約数和(自身を除く): 26760622

約数列:

[1, 2, 7, 14, 17, 34, 79, 97, 119, 158, 194, 238, 289, 553, 578, 679, 1106, 1343, 1358, 1649, 2023, 2686, 3298, 4046, 7663, 9401, 11543, 15326, 18802, 22831, 23086, 28033, 45662, 53641, 56066, 107282, 130271, 159817, 196231, 260542, 319634, 392462, 911897, 1823794, 2214607, 4429214, 15502249, 31004498]

約数ペア:

[(1, 31004498), (2, 15502249), (7, 4429214), (14, 2214607), (17, 1823794), (34, 911897), (79, 392462), (97, 319634), (119, 260542), (158, 196231), (194, 159817), (238, 130271), (289, 107282), (553, 56066), (578, 53641), (679, 45662), (1106, 28033), (1343, 23086), (1358, 22831), (1649, 18802), (2023, 15326), (2686, 11543), (3298, 9401), (4046, 7663)]