699972

素因数分解:

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

素因数の和:668

約数の個数: 48

約数和(自身を含む): 2013312

約数和(自身を除く): 1313340

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 78, 84, 91, 156, 182, 273, 364, 546, 641, 1092, 1282, 1923, 2564, 3846, 4487, 7692, 8333, 8974, 13461, 16666, 17948, 24999, 26922, 33332, 49998, 53844, 58331, 99996, 116662, 174993, 233324, 349986, 699972]

約数ペア:

[(1, 699972), (2, 349986), (3, 233324), (4, 174993), (6, 116662), (7, 99996), (12, 58331), (13, 53844), (14, 49998), (21, 33332), (26, 26922), (28, 24999), (39, 17948), (42, 16666), (52, 13461), (78, 8974), (84, 8333), (91, 7692), (156, 4487), (182, 3846), (273, 2564), (364, 1923), (546, 1282), (641, 1092)]