40371198

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{353}}^1\times {\mathrm{389}}^1$

素因数の和:761

約数の個数: 48

約数和(自身を含む): 94433040

約数和(自身を除く): 54061842

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 353, 389, 706, 778, 1059, 1167, 2118, 2334, 2471, 2723, 4942, 5446, 7413, 8169, 14826, 16338, 17297, 19061, 34594, 38122, 51891, 57183, 103782, 114366, 137317, 274634, 411951, 823902, 961219, 1922438, 2883657, 5767314, 6728533, 13457066, 20185599, 40371198]

約数ペア:

[(1, 40371198), (2, 20185599), (3, 13457066), (6, 6728533), (7, 5767314), (14, 2883657), (21, 1922438), (42, 961219), (49, 823902), (98, 411951), (147, 274634), (294, 137317), (353, 114366), (389, 103782), (706, 57183), (778, 51891), (1059, 38122), (1167, 34594), (2118, 19061), (2334, 17297), (2471, 16338), (2723, 14826), (4942, 8169), (5446, 7413)]