38713480

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{74449}}^1$

素因数の和:74473

約数の個数: 32

約数和(自身を含む): 93807000

約数和(自身を除く): 55093520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 74449, 148898, 297796, 372245, 595592, 744490, 967837, 1488980, 1935674, 2977960, 3871348, 4839185, 7742696, 9678370, 19356740, 38713480]

約数ペア:

[(1, 38713480), (2, 19356740), (4, 9678370), (5, 7742696), (8, 4839185), (10, 3871348), (13, 2977960), (20, 1935674), (26, 1488980), (40, 967837), (52, 744490), (65, 595592), (104, 372245), (130, 297796), (260, 148898), (520, 74449)]