1630762978

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{823}}^1\times {\mathrm{4483}}^1$

素因数の和:5338

約数の個数: 32

約数和(自身を含む): 2793280896

約数和(自身を除く): 1162517918

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 823, 1646, 4483, 8966, 10699, 13991, 21398, 27982, 58279, 76211, 116558, 152422, 181883, 363766, 990743, 1981486, 3689509, 7379018, 47963617, 62721653, 95927234, 125443306, 815381489, 1630762978]

約数ペア:

[(1, 1630762978), (2, 815381489), (13, 125443306), (17, 95927234), (26, 62721653), (34, 47963617), (221, 7379018), (442, 3689509), (823, 1981486), (1646, 990743), (4483, 363766), (8966, 181883), (10699, 152422), (13991, 116558), (21398, 76211), (27982, 58279)]