290419116

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1861661}}^1$

素因数の和:1861681

約数の個数: 24

約数和(自身を含む): 729771504

約数和(自身を除く): 439352388

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 1861661, 3723322, 5584983, 7446644, 11169966, 22339932, 24201593, 48403186, 72604779, 96806372, 145209558, 290419116]

約数ペア:

[(1, 290419116), (2, 145209558), (3, 96806372), (4, 72604779), (6, 48403186), (12, 24201593), (13, 22339932), (26, 11169966), (39, 7446644), (52, 5584983), (78, 3723322), (156, 1861661)]