838691646

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{54581}}^1$

素因数の和:54796

約数の個数: 32

約数和(自身を含む): 1815615648

約数和(自身を除く): 976924002

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 197, 394, 591, 1182, 2561, 5122, 7683, 15366, 54581, 109162, 163743, 327486, 709553, 1419106, 2128659, 4257318, 10752457, 21504914, 32257371, 64514742, 139781941, 279563882, 419345823, 838691646]

約数ペア:

[(1, 838691646), (2, 419345823), (3, 279563882), (6, 139781941), (13, 64514742), (26, 32257371), (39, 21504914), (78, 10752457), (197, 4257318), (394, 2128659), (591, 1419106), (1182, 709553), (2561, 327486), (5122, 163743), (7683, 109162), (15366, 54581)]