238881719804

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{509}}^1\times {\mathrm{1289329}}^1$

素因数の和:1289862

約数の個数: 48

約数和(自身を含む): 515525707200

約数和(自身を除く): 276643987396

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 509, 1018, 2036, 3563, 6617, 7126, 13234, 14252, 26468, 46319, 92638, 185276, 1289329, 2578658, 5157316, 9025303, 16761277, 18050606, 33522554, 36101212, 67045108, 117328939, 234657878, 469315756, 656268461, 1312536922, 2625073844, 4593879227, 8531489993, 9187758454, 17062979986, 18375516908, 34125959972, 59720429951, 119440859902, 238881719804]

約数ペア:

[(1, 238881719804), (2, 119440859902), (4, 59720429951), (7, 34125959972), (13, 18375516908), (14, 17062979986), (26, 9187758454), (28, 8531489993), (52, 4593879227), (91, 2625073844), (182, 1312536922), (364, 656268461), (509, 469315756), (1018, 234657878), (2036, 117328939), (3563, 67045108), (6617, 36101212), (7126, 33522554), (13234, 18050606), (14252, 16761277), (26468, 9025303), (46319, 5157316), (92638, 2578658), (185276, 1289329)]