40278406

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{2039}}^1$

素因数の和:2148

約数の個数: 32

約数和(自身を含む): 74027520

約数和(自身を除く): 33749114

約数列:

[1, 2, 7, 14, 17, 34, 83, 119, 166, 238, 581, 1162, 1411, 2039, 2822, 4078, 9877, 14273, 19754, 28546, 34663, 69326, 169237, 242641, 338474, 485282, 1184659, 2369318, 2877029, 5754058, 20139203, 40278406]

約数ペア:

[(1, 40278406), (2, 20139203), (7, 5754058), (14, 2877029), (17, 2369318), (34, 1184659), (83, 485282), (119, 338474), (166, 242641), (238, 169237), (581, 69326), (1162, 34663), (1411, 28546), (2039, 19754), (2822, 14273), (4078, 9877)]