291279430

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{373}}^1\times {\mathrm{6007}}^1$

素因数の和:6400

約数の個数: 32

約数和(自身を含む): 566241984

約数和(自身を除く): 274962554

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 373, 746, 1865, 3730, 4849, 6007, 9698, 12014, 24245, 30035, 48490, 60070, 78091, 156182, 390455, 780910, 2240611, 4481222, 11203055, 22406110, 29127943, 58255886, 145639715, 291279430]

約数ペア:

[(1, 291279430), (2, 145639715), (5, 58255886), (10, 29127943), (13, 22406110), (26, 11203055), (65, 4481222), (130, 2240611), (373, 780910), (746, 390455), (1865, 156182), (3730, 78091), (4849, 60070), (6007, 48490), (9698, 30035), (12014, 24245)]