1553916

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1423}}^1$

素因数の和:1450

約数の個数: 48

約数和(自身を含む): 4465664

約数和(自身を除く): 2911748

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, 1092, 1423, 2846, 4269, 5692, 8538, 9961, 17076, 18499, 19922, 29883, 36998, 39844, 55497, 59766, 73996, 110994, 119532, 129493, 221988, 258986, 388479, 517972, 776958, 1553916]

約数ペア:

[(1, 1553916), (2, 776958), (3, 517972), (4, 388479), (6, 258986), (7, 221988), (12, 129493), (13, 119532), (14, 110994), (21, 73996), (26, 59766), (28, 55497), (39, 39844), (42, 36998), (52, 29883), (78, 19922), (84, 18499), (91, 17076), (156, 9961), (182, 8538), (273, 5692), (364, 4269), (546, 2846), (1092, 1423)]