12963490

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{359}}^1$

素因数の和:546

約数の個数: 32

約数和(自身を含む): 24572160

約数和(自身を除く): 11608670

約数列:

[1, 2, 5, 10, 23, 46, 115, 157, 230, 314, 359, 718, 785, 1570, 1795, 3590, 3611, 7222, 8257, 16514, 18055, 36110, 41285, 56363, 82570, 112726, 281815, 563630, 1296349, 2592698, 6481745, 12963490]

約数ペア:

[(1, 12963490), (2, 6481745), (5, 2592698), (10, 1296349), (23, 563630), (46, 281815), (115, 112726), (157, 82570), (230, 56363), (314, 41285), (359, 36110), (718, 18055), (785, 16514), (1570, 8257), (1795, 7222), (3590, 3611)]