38897972

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{251}}^1$

素因数の和:368

約数の個数: 48

約数和(自身を含む): 75442752

約数和(自身を除く): 36544780

約数列:

[1, 2, 4, 17, 34, 43, 53, 68, 86, 106, 172, 212, 251, 502, 731, 901, 1004, 1462, 1802, 2279, 2924, 3604, 4267, 4558, 8534, 9116, 10793, 13303, 17068, 21586, 26606, 38743, 43172, 53212, 77486, 154972, 183481, 226151, 366962, 452302, 572029, 733924, 904604, 1144058, 2288116, 9724493, 19448986, 38897972]

約数ペア:

[(1, 38897972), (2, 19448986), (4, 9724493), (17, 2288116), (34, 1144058), (43, 904604), (53, 733924), (68, 572029), (86, 452302), (106, 366962), (172, 226151), (212, 183481), (251, 154972), (502, 77486), (731, 53212), (901, 43172), (1004, 38743), (1462, 26606), (1802, 21586), (2279, 17068), (2924, 13303), (3604, 10793), (4267, 9116), (4558, 8534)]