39920904

素因数分解:

$2^3\times 3^3\times {\mathrm{421}}^1\times {\mathrm{439}}^1$

素因数の和:875

約数の個数: 64

約数和(自身を含む): 111408000

約数和(自身を除く): 71487096

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 421, 439, 842, 878, 1263, 1317, 1684, 1756, 2526, 2634, 3368, 3512, 3789, 3951, 5052, 5268, 7578, 7902, 10104, 10536, 11367, 11853, 15156, 15804, 22734, 23706, 30312, 31608, 45468, 47412, 90936, 94824, 184819, 369638, 554457, 739276, 1108914, 1478552, 1663371, 2217828, 3326742, 4435656, 4990113, 6653484, 9980226, 13306968, 19960452, 39920904]

約数ペア:

[(1, 39920904), (2, 19960452), (3, 13306968), (4, 9980226), (6, 6653484), (8, 4990113), (9, 4435656), (12, 3326742), (18, 2217828), (24, 1663371), (27, 1478552), (36, 1108914), (54, 739276), (72, 554457), (108, 369638), (216, 184819), (421, 94824), (439, 90936), (842, 47412), (878, 45468), (1263, 31608), (1317, 30312), (1684, 23706), (1756, 22734), (2526, 15804), (2634, 15156), (3368, 11853), (3512, 11367), (3789, 10536), (3951, 10104), (5052, 7902), (5268, 7578)]