31902676

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{239}}^1$

素因数の和:424

約数の個数: 48

約数和(自身を含む): 64350720

約数和(自身を除く): 32448044

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 151, 221, 239, 302, 442, 478, 604, 884, 956, 1963, 2567, 3107, 3926, 4063, 5134, 6214, 7852, 8126, 10268, 12428, 16252, 33371, 36089, 52819, 66742, 72178, 105638, 133484, 144356, 211276, 469157, 613513, 938314, 1227026, 1876628, 2454052, 7975669, 15951338, 31902676]

約数ペア:

[(1, 31902676), (2, 15951338), (4, 7975669), (13, 2454052), (17, 1876628), (26, 1227026), (34, 938314), (52, 613513), (68, 469157), (151, 211276), (221, 144356), (239, 133484), (302, 105638), (442, 72178), (478, 66742), (604, 52819), (884, 36089), (956, 33371), (1963, 16252), (2567, 12428), (3107, 10268), (3926, 8126), (4063, 7852), (5134, 6214)]