391164948

素因数分解:

$2^2\times 3^2\times {\mathrm{353}}^1\times {\mathrm{30781}}^1$

素因数の和:31144

約数の個数: 36

約数和(自身を含む): 991611348

約数和(自身を除く): 600446400

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 353, 706, 1059, 1412, 2118, 3177, 4236, 6354, 12708, 30781, 61562, 92343, 123124, 184686, 277029, 369372, 554058, 1108116, 10865693, 21731386, 32597079, 43462772, 65194158, 97791237, 130388316, 195582474, 391164948]

約数ペア:

[(1, 391164948), (2, 195582474), (3, 130388316), (4, 97791237), (6, 65194158), (9, 43462772), (12, 32597079), (18, 21731386), (36, 10865693), (353, 1108116), (706, 554058), (1059, 369372), (1412, 277029), (2118, 184686), (3177, 123124), (4236, 92343), (6354, 61562), (12708, 30781)]