1561980472

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{1155311}}^1$

素因数の和:1155343

約数の個数: 24

約数和(自身を含む): 3171331440

約数和(自身を除く): 1609350968

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 169, 338, 676, 1352, 1155311, 2310622, 4621244, 9242488, 15019043, 30038086, 60076172, 120152344, 195247559, 390495118, 780990236, 1561980472]

約数ペア:

[(1, 1561980472), (2, 780990236), (4, 390495118), (8, 195247559), (13, 120152344), (26, 60076172), (52, 30038086), (104, 15019043), (169, 9242488), (338, 4621244), (676, 2310622), (1352, 1155311)]