391978968

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{859603}}^1$

素因数の和:859631

約数の個数: 32

約数和(自身を含む): 1031524800

約数和(自身を除く): 639545832

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 152, 228, 456, 859603, 1719206, 2578809, 3438412, 5157618, 6876824, 10315236, 16332457, 20630472, 32664914, 48997371, 65329828, 97994742, 130659656, 195989484, 391978968]

約数ペア:

[(1, 391978968), (2, 195989484), (3, 130659656), (4, 97994742), (6, 65329828), (8, 48997371), (12, 32664914), (19, 20630472), (24, 16332457), (38, 10315236), (57, 6876824), (76, 5157618), (114, 3438412), (152, 2578809), (228, 1719206), (456, 859603)]