1212780884

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{82189}}^1$

素因数の和:82248

約数の個数: 48

約数和(自身を含む): 2651120640

約数和(自身を除く): 1438339756

約数列:

[1, 2, 4, 7, 14, 17, 28, 31, 34, 62, 68, 119, 124, 217, 238, 434, 476, 527, 868, 1054, 2108, 3689, 7378, 14756, 82189, 164378, 328756, 575323, 1150646, 1397213, 2301292, 2547859, 2794426, 5095718, 5588852, 9780491, 10191436, 17835013, 19560982, 35670026, 39121964, 43313603, 71340052, 86627206, 173254412, 303195221, 606390442, 1212780884]

約数ペア:

[(1, 1212780884), (2, 606390442), (4, 303195221), (7, 173254412), (14, 86627206), (17, 71340052), (28, 43313603), (31, 39121964), (34, 35670026), (62, 19560982), (68, 17835013), (119, 10191436), (124, 9780491), (217, 5588852), (238, 5095718), (434, 2794426), (476, 2547859), (527, 2301292), (868, 1397213), (1054, 1150646), (2108, 575323), (3689, 328756), (7378, 164378), (14756, 82189)]