1399944

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{641}}^1$

素因数の和:670

約数の個数: 64

約数和(自身を含む): 4314240

約数和(自身を除く): 2914296

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 78, 84, 91, 104, 156, 168, 182, 273, 312, 364, 546, 641, 728, 1092, 1282, 1923, 2184, 2564, 3846, 4487, 5128, 7692, 8333, 8974, 13461, 15384, 16666, 17948, 24999, 26922, 33332, 35896, 49998, 53844, 58331, 66664, 99996, 107688, 116662, 174993, 199992, 233324, 349986, 466648, 699972, 1399944]

約数ペア:

[(1, 1399944), (2, 699972), (3, 466648), (4, 349986), (6, 233324), (7, 199992), (8, 174993), (12, 116662), (13, 107688), (14, 99996), (21, 66664), (24, 58331), (26, 53844), (28, 49998), (39, 35896), (42, 33332), (52, 26922), (56, 24999), (78, 17948), (84, 16666), (91, 15384), (104, 13461), (156, 8974), (168, 8333), (182, 7692), (273, 5128), (312, 4487), (364, 3846), (546, 2564), (641, 2184), (728, 1923), (1092, 1282)]