1856555330

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{162713}}^1$

素因数の和:162890

約数の個数: 32

約数和(自身を含む): 3842653824

約数和(自身を除く): 1986098494

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 163, 326, 815, 1141, 1630, 2282, 5705, 11410, 162713, 325426, 813565, 1138991, 1627130, 2277982, 5694955, 11389910, 26522219, 53044438, 132611095, 185655533, 265222190, 371311066, 928277665, 1856555330]

約数ペア:

[(1, 1856555330), (2, 928277665), (5, 371311066), (7, 265222190), (10, 185655533), (14, 132611095), (35, 53044438), (70, 26522219), (163, 11389910), (326, 5694955), (815, 2277982), (1141, 1627130), (1630, 1138991), (2282, 813565), (5705, 325426), (11410, 162713)]