31517048

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{12197}}^1$

素因数の和:12239

約数の個数: 32

約数和(自身を含む): 65869200

約数和(自身を除く): 34352152

約数列:

[1, 2, 4, 8, 17, 19, 34, 38, 68, 76, 136, 152, 323, 646, 1292, 2584, 12197, 24394, 48788, 97576, 207349, 231743, 414698, 463486, 829396, 926972, 1658792, 1853944, 3939631, 7879262, 15758524, 31517048]

約数ペア:

[(1, 31517048), (2, 15758524), (4, 7879262), (8, 3939631), (17, 1853944), (19, 1658792), (34, 926972), (38, 829396), (68, 463486), (76, 414698), (136, 231743), (152, 207349), (323, 97576), (646, 48788), (1292, 24394), (2584, 12197)]