42921944

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{599}}^1$

素因数の和:684

約数の個数: 48

約数和(自身を含む): 88938000

約数和(自身を除く): 46016056

約数列:

[1, 2, 4, 8, 13, 26, 52, 53, 104, 106, 169, 212, 338, 424, 599, 676, 689, 1198, 1352, 1378, 2396, 2756, 4792, 5512, 7787, 8957, 15574, 17914, 31148, 31747, 35828, 62296, 63494, 71656, 101231, 126988, 202462, 253976, 404924, 412711, 809848, 825422, 1650844, 3301688, 5365243, 10730486, 21460972, 42921944]

約数ペア:

[(1, 42921944), (2, 21460972), (4, 10730486), (8, 5365243), (13, 3301688), (26, 1650844), (52, 825422), (53, 809848), (104, 412711), (106, 404924), (169, 253976), (212, 202462), (338, 126988), (424, 101231), (599, 71656), (676, 63494), (689, 62296), (1198, 35828), (1352, 31747), (1378, 31148), (2396, 17914), (2756, 15574), (4792, 8957), (5512, 7787)]