13215670052

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{347671}}^1$

素因数の和:347748

約数の個数: 48

約数和(自身を含む): 26984909952

約数和(自身を除く): 13769239900

約数列:

[1, 2, 4, 13, 17, 26, 34, 43, 52, 68, 86, 172, 221, 442, 559, 731, 884, 1118, 1462, 2236, 2924, 9503, 19006, 38012, 347671, 695342, 1390684, 4519723, 5910407, 9039446, 11820814, 14949853, 18078892, 23641628, 29899706, 59799412, 76835291, 153670582, 194348089, 254147501, 307341164, 388696178, 508295002, 777392356, 1016590004, 3303917513, 6607835026, 13215670052]

約数ペア:

[(1, 13215670052), (2, 6607835026), (4, 3303917513), (13, 1016590004), (17, 777392356), (26, 508295002), (34, 388696178), (43, 307341164), (52, 254147501), (68, 194348089), (86, 153670582), (172, 76835291), (221, 59799412), (442, 29899706), (559, 23641628), (731, 18078892), (884, 14949853), (1118, 11820814), (1462, 9039446), (2236, 5910407), (2924, 4519723), (9503, 1390684), (19006, 695342), (38012, 347671)]