1640607079

素因数分解:

${\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{211}}^1\times {\mathrm{307}}^1$

素因数の和:611

約数の個数: 32

約数和(自身を含む): 1838735360

約数和(自身を除く): 198128281

約数列:

[1, 19, 31, 43, 211, 307, 589, 817, 1333, 4009, 5833, 6541, 9073, 9517, 13201, 25327, 64777, 124279, 172387, 180823, 250819, 281263, 409231, 1230763, 2008087, 2785411, 5343997, 7775389, 38153653, 52922809, 86347741, 1640607079]

約数ペア:

[(1, 1640607079), (19, 86347741), (31, 52922809), (43, 38153653), (211, 7775389), (307, 5343997), (589, 2785411), (817, 2008087), (1333, 1230763), (4009, 409231), (5833, 281263), (6541, 250819), (9073, 180823), (9517, 172387), (13201, 124279), (25327, 64777)]