39558844

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{139}}^1\times {\mathrm{421}}^1$

素因数の和:590

約数の個数: 36

約数和(自身を含む): 75681480

約数和(自身を除く): 36122636

約数列:

[1, 2, 4, 13, 26, 52, 139, 169, 278, 338, 421, 556, 676, 842, 1684, 1807, 3614, 5473, 7228, 10946, 21892, 23491, 46982, 58519, 71149, 93964, 117038, 142298, 234076, 284596, 760747, 1521494, 3042988, 9889711, 19779422, 39558844]

約数ペア:

[(1, 39558844), (2, 19779422), (4, 9889711), (13, 3042988), (26, 1521494), (52, 760747), (139, 284596), (169, 234076), (278, 142298), (338, 117038), (421, 93964), (556, 71149), (676, 58519), (842, 46982), (1684, 23491), (1807, 21892), (3614, 10946), (5473, 7228)]