861111472

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{243527}}^1$

素因数の和:243565

約数の個数: 40

約数和(自身を含む): 1902440736

約数和(自身を除く): 1041329264

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 104, 136, 208, 221, 272, 442, 884, 1768, 3536, 243527, 487054, 974108, 1948216, 3165851, 3896432, 4139959, 6331702, 8279918, 12663404, 16559836, 25326808, 33119672, 50653616, 53819467, 66239344, 107638934, 215277868, 430555736, 861111472]

約数ペア:

[(1, 861111472), (2, 430555736), (4, 215277868), (8, 107638934), (13, 66239344), (16, 53819467), (17, 50653616), (26, 33119672), (34, 25326808), (52, 16559836), (68, 12663404), (104, 8279918), (136, 6331702), (208, 4139959), (221, 3896432), (272, 3165851), (442, 1948216), (884, 974108), (1768, 487054), (3536, 243527)]