31862386

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{197}}^1$

素因数の和:354

約数の個数: 32

約数和(自身を含む): 52348032

約数和(自身を除く): 20485646

約数列:

[1, 2, 17, 34, 67, 71, 134, 142, 197, 394, 1139, 1207, 2278, 2414, 3349, 4757, 6698, 9514, 13199, 13987, 26398, 27974, 80869, 161738, 224383, 237779, 448766, 475558, 937129, 1874258, 15931193, 31862386]

約数ペア:

[(1, 31862386), (2, 15931193), (17, 1874258), (34, 937129), (67, 475558), (71, 448766), (134, 237779), (142, 224383), (197, 161738), (394, 80869), (1139, 27974), (1207, 26398), (2278, 13987), (2414, 13199), (3349, 9514), (4757, 6698)]