399325012

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{293}}^1\times {\mathrm{379}}^1$

素因数の和:736

約数の個数: 48

約数和(自身を含む): 750758400

約数和(自身を除く): 351433388

約数列:

[1, 2, 4, 29, 31, 58, 62, 116, 124, 293, 379, 586, 758, 899, 1172, 1516, 1798, 3596, 8497, 9083, 10991, 11749, 16994, 18166, 21982, 23498, 33988, 36332, 43964, 46996, 111047, 222094, 263407, 340721, 444188, 526814, 681442, 1053628, 1362884, 3220363, 3442457, 6440726, 6884914, 12881452, 13769828, 99831253, 199662506, 399325012]

約数ペア:

[(1, 399325012), (2, 199662506), (4, 99831253), (29, 13769828), (31, 12881452), (58, 6884914), (62, 6440726), (116, 3442457), (124, 3220363), (293, 1362884), (379, 1053628), (586, 681442), (758, 526814), (899, 444188), (1172, 340721), (1516, 263407), (1798, 222094), (3596, 111047), (8497, 46996), (9083, 43964), (10991, 36332), (11749, 33988), (16994, 23498), (18166, 21982)]