8145318

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{241}}^1$

素因数の和:420

約数の個数: 32

約数和(自身を含む): 16866432

約数和(自身を除く): 8721114

約数列:

[1, 2, 3, 6, 43, 86, 129, 131, 241, 258, 262, 393, 482, 723, 786, 1446, 5633, 10363, 11266, 16899, 20726, 31089, 31571, 33798, 62178, 63142, 94713, 189426, 1357553, 2715106, 4072659, 8145318]

約数ペア:

[(1, 8145318), (2, 4072659), (3, 2715106), (6, 1357553), (43, 189426), (86, 94713), (129, 63142), (131, 62178), (241, 33798), (258, 31571), (262, 31089), (393, 20726), (482, 16899), (723, 11266), (786, 10363), (1446, 5633)]