51903502

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{359}}^1\times {\mathrm{449}}^1$

素因数の和:840

約数の個数: 32

約数和(自身を含む): 93312000

約数和(自身を除く): 41408498

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 359, 449, 718, 898, 2513, 3143, 5026, 6286, 8257, 10327, 16514, 20654, 57799, 72289, 115598, 144578, 161191, 322382, 1128337, 2256674, 3707393, 7414786, 25951751, 51903502]

約数ペア:

[(1, 51903502), (2, 25951751), (7, 7414786), (14, 3707393), (23, 2256674), (46, 1128337), (161, 322382), (322, 161191), (359, 144578), (449, 115598), (718, 72289), (898, 57799), (2513, 20654), (3143, 16514), (5026, 10327), (6286, 8257)]