25324624

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{1117}}^1$

素因数の和:1247

約数の個数: 40

約数和(自身を含む): 53373320

約数和(自身を除く): 28048696

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 109, 208, 218, 436, 872, 1117, 1417, 1744, 2234, 2834, 4468, 5668, 8936, 11336, 14521, 17872, 22672, 29042, 58084, 116168, 121753, 232336, 243506, 487012, 974024, 1582789, 1948048, 3165578, 6331156, 12662312, 25324624]

約数ペア:

[(1, 25324624), (2, 12662312), (4, 6331156), (8, 3165578), (13, 1948048), (16, 1582789), (26, 974024), (52, 487012), (104, 243506), (109, 232336), (208, 121753), (218, 116168), (436, 58084), (872, 29042), (1117, 22672), (1417, 17872), (1744, 14521), (2234, 11336), (2834, 8936), (4468, 5668)]