40721298

素因数分解:

$2^1\times 3^1\times {\mathrm{73}}^1\times {\mathrm{239}}^1\times {\mathrm{389}}^1$

素因数の和:706

約数の個数: 32

約数和(自身を含む): 83116800

約数和(自身を除く): 42395502

約数列:

[1, 2, 3, 6, 73, 146, 219, 239, 389, 438, 478, 717, 778, 1167, 1434, 2334, 17447, 28397, 34894, 52341, 56794, 85191, 92971, 104682, 170382, 185942, 278913, 557826, 6786883, 13573766, 20360649, 40721298]

約数ペア:

[(1, 40721298), (2, 20360649), (3, 13573766), (6, 6786883), (73, 557826), (146, 278913), (219, 185942), (239, 170382), (389, 104682), (438, 92971), (478, 85191), (717, 56794), (778, 52341), (1167, 34894), (1434, 28397), (2334, 17447)]