1293345352

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{654527}}^1$

素因数の和:654565

約数の個数: 32

約数和(自身を含む): 2749017600

約数和(自身を除く): 1455672248

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 654527, 1309054, 2618108, 5236216, 8508851, 12436013, 17017702, 24872026, 34035404, 49744052, 68070808, 99488104, 161668169, 323336338, 646672676, 1293345352]

約数ペア:

[(1, 1293345352), (2, 646672676), (4, 323336338), (8, 161668169), (13, 99488104), (19, 68070808), (26, 49744052), (38, 34035404), (52, 24872026), (76, 17017702), (104, 12436013), (152, 8508851), (247, 5236216), (494, 2618108), (988, 1309054), (1976, 654527)]