4405786

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1$

素因数の和:155

約数の個数: 48

約数和(自身を含む): 8651232

約数和(自身を除く): 4245446

約数列:

[1, 2, 7, 11, 14, 22, 49, 61, 67, 77, 98, 122, 134, 154, 427, 469, 539, 671, 737, 854, 938, 1078, 1342, 1474, 2989, 3283, 4087, 4697, 5159, 5978, 6566, 8174, 9394, 10318, 28609, 32879, 36113, 44957, 57218, 65758, 72226, 89914, 200263, 314699, 400526, 629398, 2202893, 4405786]

約数ペア:

[(1, 4405786), (2, 2202893), (7, 629398), (11, 400526), (14, 314699), (22, 200263), (49, 89914), (61, 72226), (67, 65758), (77, 57218), (98, 44957), (122, 36113), (134, 32879), (154, 28609), (427, 10318), (469, 9394), (539, 8174), (671, 6566), (737, 5978), (854, 5159), (938, 4697), (1078, 4087), (1342, 3283), (1474, 2989)]