891245992

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1224239}}^1$

素因数の和:1224265

約数の個数: 32

約数和(自身を含む): 2056723200

約数和(自身を除く): 1165477208

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 1224239, 2448478, 4896956, 8569673, 9793912, 15915107, 17139346, 31830214, 34278692, 63660428, 68557384, 111405749, 127320856, 222811498, 445622996, 891245992]

約数ペア:

[(1, 891245992), (2, 445622996), (4, 222811498), (7, 127320856), (8, 111405749), (13, 68557384), (14, 63660428), (26, 34278692), (28, 31830214), (52, 17139346), (56, 15915107), (91, 9793912), (104, 8569673), (182, 4896956), (364, 2448478), (728, 1224239)]