1330571216

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{336683}}^1$

素因数の和:336723

約数の個数: 40

約数和(自身を含む): 2922417120

約数和(自身を除く): 1591845904

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 304, 494, 988, 1976, 3952, 336683, 673366, 1346732, 2693464, 4376879, 5386928, 6396977, 8753758, 12793954, 17507516, 25587908, 35015032, 51175816, 70030064, 83160701, 102351632, 166321402, 332642804, 665285608, 1330571216]

約数ペア:

[(1, 1330571216), (2, 665285608), (4, 332642804), (8, 166321402), (13, 102351632), (16, 83160701), (19, 70030064), (26, 51175816), (38, 35015032), (52, 25587908), (76, 17507516), (104, 12793954), (152, 8753758), (208, 6396977), (247, 5386928), (304, 4376879), (494, 2693464), (988, 1346732), (1976, 673366), (3952, 336683)]