39897428

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{3631}}^1$

素因数の和:3743

約数の個数: 24

約数和(自身を含む): 72610944

約数和(自身を除く): 32713516

約数列:

[1, 2, 4, 41, 67, 82, 134, 164, 268, 2747, 3631, 5494, 7262, 10988, 14524, 148871, 243277, 297742, 486554, 595484, 973108, 9974357, 19948714, 39897428]

約数ペア:

[(1, 39897428), (2, 19948714), (4, 9974357), (41, 973108), (67, 595484), (82, 486554), (134, 297742), (164, 243277), (268, 148871), (2747, 14524), (3631, 10988), (5494, 7262)]