13306968

素因数分解:

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

素因数の和:872

約数の個数: 48

約数和(自身を含む): 36207600

約数和(自身を除く): 22900632

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 421, 439, 842, 878, 1263, 1317, 1684, 1756, 2526, 2634, 3368, 3512, 3789, 3951, 5052, 5268, 7578, 7902, 10104, 10536, 15156, 15804, 30312, 31608, 184819, 369638, 554457, 739276, 1108914, 1478552, 1663371, 2217828, 3326742, 4435656, 6653484, 13306968]

約数ペア:

[(1, 13306968), (2, 6653484), (3, 4435656), (4, 3326742), (6, 2217828), (8, 1663371), (9, 1478552), (12, 1108914), (18, 739276), (24, 554457), (36, 369638), (72, 184819), (421, 31608), (439, 30312), (842, 15804), (878, 15156), (1263, 10536), (1317, 10104), (1684, 7902), (1756, 7578), (2526, 5268), (2634, 5052), (3368, 3951), (3512, 3789)]