42138988

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{4159}}^1$

素因数の和:4329

約数の個数: 24

約数和(自身を含む): 78624000

約数和(自身を除く): 36485012

約数列:

[1, 2, 4, 17, 34, 68, 149, 298, 596, 2533, 4159, 5066, 8318, 10132, 16636, 70703, 141406, 282812, 619691, 1239382, 2478764, 10534747, 21069494, 42138988]

約数ペア:

[(1, 42138988), (2, 21069494), (4, 10534747), (17, 2478764), (34, 1239382), (68, 619691), (149, 282812), (298, 141406), (596, 70703), (2533, 16636), (4159, 10132), (5066, 8318)]