39958976

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1933}}^1$

素因数の和:1981

約数の個数: 56

約数和(自身を含む): 88422480

約数和(自身を除く): 48463504

約数列:

[1, 2, 4, 8, 16, 17, 19, 32, 34, 38, 64, 68, 76, 136, 152, 272, 304, 323, 544, 608, 646, 1088, 1216, 1292, 1933, 2584, 3866, 5168, 7732, 10336, 15464, 20672, 30928, 32861, 36727, 61856, 65722, 73454, 123712, 131444, 146908, 262888, 293816, 525776, 587632, 624359, 1051552, 1175264, 1248718, 2103104, 2350528, 2497436, 4994872, 9989744, 19979488, 39958976]

約数ペア:

[(1, 39958976), (2, 19979488), (4, 9989744), (8, 4994872), (16, 2497436), (17, 2350528), (19, 2103104), (32, 1248718), (34, 1175264), (38, 1051552), (64, 624359), (68, 587632), (76, 525776), (136, 293816), (152, 262888), (272, 146908), (304, 131444), (323, 123712), (544, 73454), (608, 65722), (646, 61856), (1088, 36727), (1216, 32861), (1292, 30928), (1933, 20672), (2584, 15464), (3866, 10336), (5168, 7732)]