140975492

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{353}}^1\times {\mathrm{839}}^1$

素因数の和:1220

約数の個数: 48

約数和(自身を含む): 299738880

約数和(自身を除く): 158763388

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 353, 476, 706, 839, 1412, 1678, 2471, 3356, 4942, 5873, 6001, 9884, 11746, 12002, 14263, 23492, 24004, 28526, 42007, 57052, 84014, 99841, 168028, 199682, 296167, 399364, 592334, 1184668, 2073169, 4146338, 5034839, 8292676, 10069678, 20139356, 35243873, 70487746, 140975492]

約数ペア:

[(1, 140975492), (2, 70487746), (4, 35243873), (7, 20139356), (14, 10069678), (17, 8292676), (28, 5034839), (34, 4146338), (68, 2073169), (119, 1184668), (238, 592334), (353, 399364), (476, 296167), (706, 199682), (839, 168028), (1412, 99841), (1678, 84014), (2471, 57052), (3356, 42007), (4942, 28526), (5873, 24004), (6001, 23492), (9884, 14263), (11746, 12002)]