40542292

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1\times {\mathrm{223}}^1$

素因数の和:428

約数の個数: 48

約数和(自身を含む): 83894272

約数和(自身を除く): 43351980

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 151, 172, 223, 301, 302, 446, 602, 604, 892, 1057, 1204, 1561, 2114, 3122, 4228, 6244, 6493, 9589, 12986, 19178, 25972, 33673, 38356, 45451, 67123, 67346, 90902, 134246, 134692, 181804, 235711, 268492, 471422, 942844, 1447939, 2895878, 5791756, 10135573, 20271146, 40542292]

約数ペア:

[(1, 40542292), (2, 20271146), (4, 10135573), (7, 5791756), (14, 2895878), (28, 1447939), (43, 942844), (86, 471422), (151, 268492), (172, 235711), (223, 181804), (301, 134692), (302, 134246), (446, 90902), (602, 67346), (604, 67123), (892, 45451), (1057, 38356), (1204, 33673), (1561, 25972), (2114, 19178), (3122, 12986), (4228, 9589), (6244, 6493)]