40228412

素因数分解:

$2^2\times 7^3\times {\mathrm{109}}^1\times {\mathrm{269}}^1$

素因数の和:403

約数の個数: 48

約数和(自身を含む): 83160000

約数和(自身を除く): 42931588

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 109, 196, 218, 269, 343, 436, 538, 686, 763, 1076, 1372, 1526, 1883, 3052, 3766, 5341, 7532, 10682, 13181, 21364, 26362, 29321, 37387, 52724, 58642, 74774, 92267, 117284, 149548, 184534, 205247, 369068, 410494, 820988, 1436729, 2873458, 5746916, 10057103, 20114206, 40228412]

約数ペア:

[(1, 40228412), (2, 20114206), (4, 10057103), (7, 5746916), (14, 2873458), (28, 1436729), (49, 820988), (98, 410494), (109, 369068), (196, 205247), (218, 184534), (269, 149548), (343, 117284), (436, 92267), (538, 74774), (686, 58642), (763, 52724), (1076, 37387), (1372, 29321), (1526, 26362), (1883, 21364), (3052, 13181), (3766, 10682), (5341, 7532)]