12306028

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{251}}^1$

素因数の和:382

約数の個数: 48

約数和(自身を含む): 26417664

約数和(自身を除く): 14111636

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 103, 119, 206, 238, 251, 412, 476, 502, 721, 1004, 1442, 1751, 1757, 2884, 3502, 3514, 4267, 7004, 7028, 8534, 12257, 17068, 24514, 25853, 29869, 49028, 51706, 59738, 103412, 119476, 180971, 361942, 439501, 723884, 879002, 1758004, 3076507, 6153014, 12306028]

約数ペア:

[(1, 12306028), (2, 6153014), (4, 3076507), (7, 1758004), (14, 879002), (17, 723884), (28, 439501), (34, 361942), (68, 180971), (103, 119476), (119, 103412), (206, 59738), (238, 51706), (251, 49028), (412, 29869), (476, 25853), (502, 24514), (721, 17068), (1004, 12257), (1442, 8534), (1751, 7028), (1757, 7004), (2884, 4267), (3502, 3514)]