2554968

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{431}}^1$

素因数の和:472

約数の個数: 64

約数和(自身を含む): 7257600

約数和(自身を除く): 4702632

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 19, 24, 26, 38, 39, 52, 57, 76, 78, 104, 114, 152, 156, 228, 247, 312, 431, 456, 494, 741, 862, 988, 1293, 1482, 1724, 1976, 2586, 2964, 3448, 5172, 5603, 5928, 8189, 10344, 11206, 16378, 16809, 22412, 24567, 32756, 33618, 44824, 49134, 65512, 67236, 98268, 106457, 134472, 196536, 212914, 319371, 425828, 638742, 851656, 1277484, 2554968]

約数ペア:

[(1, 2554968), (2, 1277484), (3, 851656), (4, 638742), (6, 425828), (8, 319371), (12, 212914), (13, 196536), (19, 134472), (24, 106457), (26, 98268), (38, 67236), (39, 65512), (52, 49134), (57, 44824), (76, 33618), (78, 32756), (104, 24567), (114, 22412), (152, 16809), (156, 16378), (228, 11206), (247, 10344), (312, 8189), (431, 5928), (456, 5603), (494, 5172), (741, 3448), (862, 2964), (988, 2586), (1293, 1976), (1482, 1724)]