2021655728

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{1399}}^1\times {\mathrm{2441}}^1$

素因数の和:3885

約数の個数: 40

約数和(自身を含む): 4027346400

約数和(自身を除く): 2005690672

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 592, 1399, 2441, 2798, 4882, 5596, 9764, 11192, 19528, 22384, 39056, 51763, 90317, 103526, 180634, 207052, 361268, 414104, 722536, 828208, 1445072, 3414959, 6829918, 13659836, 27319672, 54639344, 126353483, 252706966, 505413932, 1010827864, 2021655728]

約数ペア:

[(1, 2021655728), (2, 1010827864), (4, 505413932), (8, 252706966), (16, 126353483), (37, 54639344), (74, 27319672), (148, 13659836), (296, 6829918), (592, 3414959), (1399, 1445072), (2441, 828208), (2798, 722536), (4882, 414104), (5596, 361268), (9764, 207052), (11192, 180634), (19528, 103526), (22384, 90317), (39056, 51763)]