1664572

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{269}}^1$

素因数の和:310

約数の個数: 48

約数和(自身を含む): 3810240

約数和(自身を除く): 2145668

約数列:

[1, 2, 4, 7, 13, 14, 17, 26, 28, 34, 52, 68, 91, 119, 182, 221, 238, 269, 364, 442, 476, 538, 884, 1076, 1547, 1883, 3094, 3497, 3766, 4573, 6188, 6994, 7532, 9146, 13988, 18292, 24479, 32011, 48958, 59449, 64022, 97916, 118898, 128044, 237796, 416143, 832286, 1664572]

約数ペア:

[(1, 1664572), (2, 832286), (4, 416143), (7, 237796), (13, 128044), (14, 118898), (17, 97916), (26, 64022), (28, 59449), (34, 48958), (52, 32011), (68, 24479), (91, 18292), (119, 13988), (182, 9146), (221, 7532), (238, 6994), (269, 6188), (364, 4573), (442, 3766), (476, 3497), (538, 3094), (884, 1883), (1076, 1547)]