25377142

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{1487}}^1$

素因数の和:1572

約数の個数: 32

約数和(自身を含む): 46282752

約数和(自身を除く): 20905610

約数列:

[1, 2, 7, 14, 23, 46, 53, 106, 161, 322, 371, 742, 1219, 1487, 2438, 2974, 8533, 10409, 17066, 20818, 34201, 68402, 78811, 157622, 239407, 478814, 551677, 1103354, 1812653, 3625306, 12688571, 25377142]

約数ペア:

[(1, 25377142), (2, 12688571), (7, 3625306), (14, 1812653), (23, 1103354), (46, 551677), (53, 478814), (106, 239407), (161, 157622), (322, 78811), (371, 68402), (742, 34201), (1219, 20818), (1487, 17066), (2438, 10409), (2974, 8533)]