394254256

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{117899}}^1$

素因数の和:117937

約数の個数: 40

約数和(自身を含む): 877176000

約数和(自身を除く): 482921744

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 76, 88, 152, 176, 209, 304, 418, 836, 1672, 3344, 117899, 235798, 471596, 943192, 1296889, 1886384, 2240081, 2593778, 4480162, 5187556, 8960324, 10375112, 17920648, 20750224, 24640891, 35841296, 49281782, 98563564, 197127128, 394254256]

約数ペア:

[(1, 394254256), (2, 197127128), (4, 98563564), (8, 49281782), (11, 35841296), (16, 24640891), (19, 20750224), (22, 17920648), (38, 10375112), (44, 8960324), (76, 5187556), (88, 4480162), (152, 2593778), (176, 2240081), (209, 1886384), (304, 1296889), (418, 943192), (836, 471596), (1672, 235798), (3344, 117899)]