388424590

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{463}}^1\times {\mathrm{1951}}^1$

素因数の和:2464

約数の個数: 32

約数和(自身を含む): 717336576

約数和(自身を除く): 328911986

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 463, 926, 1951, 2315, 3902, 4630, 9755, 19510, 19909, 39818, 83893, 99545, 167786, 199090, 419465, 838930, 903313, 1806626, 4516565, 9033130, 38842459, 77684918, 194212295, 388424590]

約数ペア:

[(1, 388424590), (2, 194212295), (5, 77684918), (10, 38842459), (43, 9033130), (86, 4516565), (215, 1806626), (430, 903313), (463, 838930), (926, 419465), (1951, 199090), (2315, 167786), (3902, 99545), (4630, 83893), (9755, 39818), (19510, 19909)]