406757956

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{331}}^1\times {\mathrm{2539}}^1$

素因数の和:2896

約数の個数: 36

約数和(自身を含む): 785093680

約数和(自身を除く): 378335724

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 331, 484, 662, 1324, 2539, 3641, 5078, 7282, 10156, 14564, 27929, 40051, 55858, 80102, 111716, 160204, 307219, 614438, 840409, 1228876, 1680818, 3361636, 9244499, 18488998, 36977996, 101689489, 203378978, 406757956]

約数ペア:

[(1, 406757956), (2, 203378978), (4, 101689489), (11, 36977996), (22, 18488998), (44, 9244499), (121, 3361636), (242, 1680818), (331, 1228876), (484, 840409), (662, 614438), (1324, 307219), (2539, 160204), (3641, 111716), (5078, 80102), (7282, 55858), (10156, 40051), (14564, 27929)]