39879632

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{10091}}^1$

素因数の和:10131

約数の個数: 40

約数和(自身を含む): 87598560

約数和(自身を除く): 47718928

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 304, 494, 988, 1976, 3952, 10091, 20182, 40364, 80728, 131183, 161456, 191729, 262366, 383458, 524732, 766916, 1049464, 1533832, 2098928, 2492477, 3067664, 4984954, 9969908, 19939816, 39879632]

約数ペア:

[(1, 39879632), (2, 19939816), (4, 9969908), (8, 4984954), (13, 3067664), (16, 2492477), (19, 2098928), (26, 1533832), (38, 1049464), (52, 766916), (76, 524732), (104, 383458), (152, 262366), (208, 191729), (247, 161456), (304, 131183), (494, 80728), (988, 40364), (1976, 20182), (3952, 10091)]