4389944

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{191}}^1$

素因数の和:240

約数の個数: 48

約数和(自身を含む): 9486720

約数和(自身を除く): 5096776

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 136, 169, 191, 221, 338, 382, 442, 676, 764, 884, 1352, 1528, 1768, 2483, 2873, 3247, 4966, 5746, 6494, 9932, 11492, 12988, 19864, 22984, 25976, 32279, 42211, 64558, 84422, 129116, 168844, 258232, 337688, 548743, 1097486, 2194972, 4389944]

約数ペア:

[(1, 4389944), (2, 2194972), (4, 1097486), (8, 548743), (13, 337688), (17, 258232), (26, 168844), (34, 129116), (52, 84422), (68, 64558), (104, 42211), (136, 32279), (169, 25976), (191, 22984), (221, 19864), (338, 12988), (382, 11492), (442, 9932), (676, 6494), (764, 5746), (884, 4966), (1352, 3247), (1528, 2873), (1768, 2483)]