2013156908

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{211}}^1\times {\mathrm{8311}}^1$

素因数の和:8574

約数の個数: 48

約数和(自身を含む): 4144562688

約数和(自身を除く): 2131405780

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 164, 211, 287, 422, 574, 844, 1148, 1477, 2954, 5908, 8311, 8651, 16622, 17302, 33244, 34604, 58177, 60557, 116354, 121114, 232708, 242228, 340751, 681502, 1363004, 1753621, 2385257, 3507242, 4770514, 7014484, 9541028, 12275347, 24550694, 49101388, 71898461, 143796922, 287593844, 503289227, 1006578454, 2013156908]

約数ペア:

[(1, 2013156908), (2, 1006578454), (4, 503289227), (7, 287593844), (14, 143796922), (28, 71898461), (41, 49101388), (82, 24550694), (164, 12275347), (211, 9541028), (287, 7014484), (422, 4770514), (574, 3507242), (844, 2385257), (1148, 1753621), (1477, 1363004), (2954, 681502), (5908, 340751), (8311, 242228), (8651, 232708), (16622, 121114), (17302, 116354), (33244, 60557), (34604, 58177)]