2218856

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{389}}^1$

素因数の和:449

約数の個数: 32

約数和(自身を含む): 4492800

約数和(自身を除く): 2273944

約数列:

[1, 2, 4, 8, 23, 31, 46, 62, 92, 124, 184, 248, 389, 713, 778, 1426, 1556, 2852, 3112, 5704, 8947, 12059, 17894, 24118, 35788, 48236, 71576, 96472, 277357, 554714, 1109428, 2218856]

約数ペア:

[(1, 2218856), (2, 1109428), (4, 554714), (8, 277357), (23, 96472), (31, 71576), (46, 48236), (62, 35788), (92, 24118), (124, 17894), (184, 12059), (248, 8947), (389, 5704), (713, 3112), (778, 2852), (1426, 1556)]