138466904

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{401}}^1\times {\mathrm{2539}}^1$

素因数の和:2963

約数の個数: 32

約数和(自身を含む): 275691600

約数和(自身を除く): 137224696

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 401, 802, 1604, 2539, 3208, 5078, 6817, 10156, 13634, 20312, 27268, 43163, 54536, 86326, 172652, 345304, 1018139, 2036278, 4072556, 8145112, 17308363, 34616726, 69233452, 138466904]

約数ペア:

[(1, 138466904), (2, 69233452), (4, 34616726), (8, 17308363), (17, 8145112), (34, 4072556), (68, 2036278), (136, 1018139), (401, 345304), (802, 172652), (1604, 86326), (2539, 54536), (3208, 43163), (5078, 27268), (6817, 20312), (10156, 13634)]