13302968

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1$

素因数の和:220

約数の個数: 64

約数和(自身を含む): 30105600

約数和(自身を除く): 16802632

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 79, 97, 124, 158, 194, 217, 248, 316, 388, 434, 553, 632, 679, 776, 868, 1106, 1358, 1736, 2212, 2449, 2716, 3007, 4424, 4898, 5432, 6014, 7663, 9796, 12028, 15326, 17143, 19592, 21049, 24056, 30652, 34286, 42098, 53641, 61304, 68572, 84196, 107282, 137144, 168392, 214564, 237553, 429128, 475106, 950212, 1662871, 1900424, 3325742, 6651484, 13302968]

約数ペア:

[(1, 13302968), (2, 6651484), (4, 3325742), (7, 1900424), (8, 1662871), (14, 950212), (28, 475106), (31, 429128), (56, 237553), (62, 214564), (79, 168392), (97, 137144), (124, 107282), (158, 84196), (194, 68572), (217, 61304), (248, 53641), (316, 42098), (388, 34286), (434, 30652), (553, 24056), (632, 21049), (679, 19592), (776, 17143), (868, 15326), (1106, 12028), (1358, 9796), (1736, 7663), (2212, 6014), (2449, 5432), (2716, 4898), (3007, 4424)]