380916998

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{66851}}^1$

素因数の和:66908

約数の個数: 32

約数和(自身を含む): 731628288

約数和(自身を除く): 350711290

約数列:

[1, 2, 7, 11, 14, 22, 37, 74, 77, 154, 259, 407, 518, 814, 2849, 5698, 66851, 133702, 467957, 735361, 935914, 1470722, 2473487, 4946974, 5147527, 10295054, 17314409, 27208357, 34628818, 54416714, 190458499, 380916998]

約数ペア:

[(1, 380916998), (2, 190458499), (7, 54416714), (11, 34628818), (14, 27208357), (22, 17314409), (37, 10295054), (74, 5147527), (77, 4946974), (154, 2473487), (259, 1470722), (407, 935914), (518, 735361), (814, 467957), (2849, 133702), (5698, 66851)]