11388260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43801}}^1$

素因数の和:43823

約数の個数: 24

約数和(自身を含む): 25755576

約数和(自身を除く): 14367316

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 43801, 87602, 175204, 219005, 438010, 569413, 876020, 1138826, 2277652, 2847065, 5694130, 11388260]

約数ペア:

[(1, 11388260), (2, 5694130), (4, 2847065), (5, 2277652), (10, 1138826), (13, 876020), (20, 569413), (26, 438010), (52, 219005), (65, 175204), (130, 87602), (260, 43801)]