40394417180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{11951011}}^1$

素因数の和:11951046

約数の個数: 36

約数和(自身を含む): 91855478232

約数和(自身を除く): 51461061052

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 676, 845, 1690, 3380, 11951011, 23902022, 47804044, 59755055, 119510110, 155363143, 239020220, 310726286, 621452572, 776815715, 1553631430, 2019720859, 3107262860, 4039441718, 8078883436, 10098604295, 20197208590, 40394417180]

約数ペア:

[(1, 40394417180), (2, 20197208590), (4, 10098604295), (5, 8078883436), (10, 4039441718), (13, 3107262860), (20, 2019720859), (26, 1553631430), (52, 776815715), (65, 621452572), (130, 310726286), (169, 239020220), (260, 155363143), (338, 119510110), (676, 59755055), (845, 47804044), (1690, 23902022), (3380, 11951011)]