1489005778

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{13691}}^1$

素因数の和:13842

約数の個数: 32

約数和(自身を含む): 2484276480

約数和(自身を除く): 995270702

約数列:

[1, 2, 13, 26, 47, 89, 94, 178, 611, 1157, 1222, 2314, 4183, 8366, 13691, 27382, 54379, 108758, 177983, 355966, 643477, 1218499, 1286954, 2436998, 8365201, 15840487, 16730402, 31680974, 57269453, 114538906, 744502889, 1489005778]

約数ペア:

[(1, 1489005778), (2, 744502889), (13, 114538906), (26, 57269453), (47, 31680974), (89, 16730402), (94, 15840487), (178, 8365201), (611, 2436998), (1157, 1286954), (1222, 1218499), (2314, 643477), (4183, 355966), (8366, 177983), (13691, 108758), (27382, 54379)]