15100904

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{20743}}^1$

素因数の和:20769

約数の個数: 32

約数和(自身を含む): 34849920

約数和(自身を除く): 19749016

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 20743, 41486, 82972, 145201, 165944, 269659, 290402, 539318, 580804, 1078636, 1161608, 1887613, 2157272, 3775226, 7550452, 15100904]

約数ペア:

[(1, 15100904), (2, 7550452), (4, 3775226), (7, 2157272), (8, 1887613), (13, 1161608), (14, 1078636), (26, 580804), (28, 539318), (52, 290402), (56, 269659), (91, 165944), (104, 145201), (182, 82972), (364, 41486), (728, 20743)]