13256984

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{6709}}^1$

素因数の和:6747

約数の個数: 32

約数和(自身を含む): 28182000

約数和(自身を除く): 14925016

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 6709, 13418, 26836, 53672, 87217, 127471, 174434, 254942, 348868, 509884, 697736, 1019768, 1657123, 3314246, 6628492, 13256984]

約数ペア:

[(1, 13256984), (2, 6628492), (4, 3314246), (8, 1657123), (13, 1019768), (19, 697736), (26, 509884), (38, 348868), (52, 254942), (76, 174434), (104, 127471), (152, 87217), (247, 53672), (494, 26836), (988, 13418), (1976, 6709)]