1497690896

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{28687}}^1$

素因数の和:28959

約数の個数: 40

約数和(自身を含む): 3137549184

約数和(自身を除く): 1639858288

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 251, 502, 1004, 2008, 3263, 4016, 6526, 13052, 26104, 28687, 52208, 57374, 114748, 229496, 372931, 458992, 745862, 1491724, 2983448, 5966896, 7200437, 14400874, 28801748, 57603496, 93605681, 115206992, 187211362, 374422724, 748845448, 1497690896]

約数ペア:

[(1, 1497690896), (2, 748845448), (4, 374422724), (8, 187211362), (13, 115206992), (16, 93605681), (26, 57603496), (52, 28801748), (104, 14400874), (208, 7200437), (251, 5966896), (502, 2983448), (1004, 1491724), (2008, 745862), (3263, 458992), (4016, 372931), (6526, 229496), (13052, 114748), (26104, 57374), (28687, 52208)]