1038898380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1331921}}^1$

素因数の和:1331946

約数の個数: 48

約数和(自身を含む): 3132680544

約数和(自身を除く): 2093782164

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 1331921, 2663842, 3995763, 5327684, 6659605, 7991526, 13319210, 15983052, 17314973, 19978815, 26638420, 34629946, 39957630, 51944919, 69259892, 79915260, 86574865, 103889838, 173149730, 207779676, 259724595, 346299460, 519449190, 1038898380]

約数ペア:

[(1, 1038898380), (2, 519449190), (3, 346299460), (4, 259724595), (5, 207779676), (6, 173149730), (10, 103889838), (12, 86574865), (13, 79915260), (15, 69259892), (20, 51944919), (26, 39957630), (30, 34629946), (39, 26638420), (52, 19978815), (60, 17314973), (65, 15983052), (78, 13319210), (130, 7991526), (156, 6659605), (195, 5327684), (260, 3995763), (390, 2663842), (780, 1331921)]