2013307492

素因数分解:

$2^2\times 7^2\times {\mathrm{37}}^1\times {\mathrm{227}}^1\times {\mathrm{1223}}^1$

素因数の和:1505

約数の個数: 72

約数和(自身を含む): 4231289664

約数和(自身を除く): 2217982172

約数列:

[1, 2, 4, 7, 14, 28, 37, 49, 74, 98, 148, 196, 227, 259, 454, 518, 908, 1036, 1223, 1589, 1813, 2446, 3178, 3626, 4892, 6356, 7252, 8399, 8561, 11123, 16798, 17122, 22246, 33596, 34244, 44492, 45251, 58793, 59927, 90502, 117586, 119854, 181004, 235172, 239708, 277621, 316757, 411551, 555242, 633514, 823102, 1110484, 1267028, 1646204, 1943347, 2217299, 3886694, 4434598, 7773388, 8869196, 10271977, 13603429, 20543954, 27206858, 41087908, 54413716, 71903839, 143807678, 287615356, 503326873, 1006653746, 2013307492]

約数ペア:

[(1, 2013307492), (2, 1006653746), (4, 503326873), (7, 287615356), (14, 143807678), (28, 71903839), (37, 54413716), (49, 41087908), (74, 27206858), (98, 20543954), (148, 13603429), (196, 10271977), (227, 8869196), (259, 7773388), (454, 4434598), (518, 3886694), (908, 2217299), (1036, 1943347), (1223, 1646204), (1589, 1267028), (1813, 1110484), (2446, 823102), (3178, 633514), (3626, 555242), (4892, 411551), (6356, 316757), (7252, 277621), (8399, 239708), (8561, 235172), (11123, 181004), (16798, 119854), (17122, 117586), (22246, 90502), (33596, 59927), (34244, 58793), (44492, 45251)]