1391105842

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{229}}^1\times {\mathrm{13997}}^1$

素因数の和:14266

約数の個数: 32

約数和(自身を含む): 2472606720

約数和(自身を除く): 1081500878

約数列:

[1, 2, 7, 14, 31, 62, 217, 229, 434, 458, 1603, 3206, 7099, 13997, 14198, 27994, 49693, 97979, 99386, 195958, 433907, 867814, 3037349, 3205313, 6074698, 6410626, 22437191, 44874382, 99364703, 198729406, 695552921, 1391105842]

約数ペア:

[(1, 1391105842), (2, 695552921), (7, 198729406), (14, 99364703), (31, 44874382), (62, 22437191), (217, 6410626), (229, 6074698), (434, 3205313), (458, 3037349), (1603, 867814), (3206, 433907), (7099, 195958), (13997, 99386), (14198, 97979), (27994, 49693)]