1261910

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{571}}^1$

素因数の和:608

約数の個数: 32

約数和(自身を含む): 2594592

約数和(自身を除く): 1332682

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 571, 1105, 1142, 2210, 2855, 5710, 7423, 9707, 14846, 19414, 37115, 48535, 74230, 97070, 126191, 252382, 630955, 1261910]

約数ペア:

[(1, 1261910), (2, 630955), (5, 252382), (10, 126191), (13, 97070), (17, 74230), (26, 48535), (34, 37115), (65, 19414), (85, 14846), (130, 9707), (170, 7423), (221, 5710), (442, 2855), (571, 2210), (1105, 1142)]