86626586

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{487}}^1$

素因数の和:690

約数の個数: 32

約数和(自身を含む): 142417920

約数和(自身を除く): 55791334

約数列:

[1, 2, 19, 31, 38, 62, 151, 302, 487, 589, 974, 1178, 2869, 4681, 5738, 9253, 9362, 15097, 18506, 30194, 73537, 88939, 147074, 177878, 286843, 573686, 1397203, 2279647, 2794406, 4559294, 43313293, 86626586]

約数ペア:

[(1, 86626586), (2, 43313293), (19, 4559294), (31, 2794406), (38, 2279647), (62, 1397203), (151, 573686), (302, 286843), (487, 177878), (589, 147074), (974, 88939), (1178, 73537), (2869, 30194), (4681, 18506), (5738, 15097), (9253, 9362)]