25087408

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{167}}^1\times {\mathrm{229}}^1$

素因数の和:445

約数の個数: 40

約数和(自身を含む): 50309280

約数和(自身を除く): 25221872

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 167, 229, 328, 334, 458, 656, 668, 916, 1336, 1832, 2672, 3664, 6847, 9389, 13694, 18778, 27388, 37556, 38243, 54776, 75112, 76486, 109552, 150224, 152972, 305944, 611888, 1567963, 3135926, 6271852, 12543704, 25087408]

約数ペア:

[(1, 25087408), (2, 12543704), (4, 6271852), (8, 3135926), (16, 1567963), (41, 611888), (82, 305944), (164, 152972), (167, 150224), (229, 109552), (328, 76486), (334, 75112), (458, 54776), (656, 38243), (668, 37556), (916, 27388), (1336, 18778), (1832, 13694), (2672, 9389), (3664, 6847)]