1340442064

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{23957}}^1$

素因数の和:24247

約数の個数: 40

約数和(自身を含む): 2807398440

約数和(自身を除く): 1466956376

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 269, 538, 1076, 2152, 3497, 4304, 6994, 13988, 23957, 27976, 47914, 55952, 95828, 191656, 311441, 383312, 622882, 1245764, 2491528, 4983056, 6444433, 12888866, 25777732, 51555464, 83777629, 103110928, 167555258, 335110516, 670221032, 1340442064]

約数ペア:

[(1, 1340442064), (2, 670221032), (4, 335110516), (8, 167555258), (13, 103110928), (16, 83777629), (26, 51555464), (52, 25777732), (104, 12888866), (208, 6444433), (269, 4983056), (538, 2491528), (1076, 1245764), (2152, 622882), (3497, 383312), (4304, 311441), (6994, 191656), (13988, 95828), (23957, 55952), (27976, 47914)]