738600980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{218521}}^1$

素因数の和:218556

約数の個数: 36

約数和(自身を含む): 1679560092

約数和(自身を除く): 940959112

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 676, 845, 1690, 3380, 218521, 437042, 874084, 1092605, 2185210, 2840773, 4370420, 5681546, 11363092, 14203865, 28407730, 36930049, 56815460, 73860098, 147720196, 184650245, 369300490, 738600980]

約数ペア:

[(1, 738600980), (2, 369300490), (4, 184650245), (5, 147720196), (10, 73860098), (13, 56815460), (20, 36930049), (26, 28407730), (52, 14203865), (65, 11363092), (130, 5681546), (169, 4370420), (260, 2840773), (338, 2185210), (676, 1092605), (845, 874084), (1690, 437042), (3380, 218521)]