38863350253

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{43987}}^1$

素因数の和:44106

約数の個数: 48

約数和(自身を含む): 51951587520

約数和(自身を除く): 13088237267

約数列:

[1, 7, 13, 19, 49, 73, 91, 133, 247, 511, 637, 931, 949, 1387, 1729, 3577, 6643, 9709, 12103, 18031, 43987, 46501, 67963, 126217, 307909, 571831, 835753, 883519, 2155363, 3211051, 4002817, 5850271, 10864789, 22477357, 28019719, 40951897, 41743663, 61009969, 76053523, 157341499, 292205641, 427069783, 532374661, 793129597, 2045439487, 2989488481, 5551907179, 38863350253]

約数ペア:

[(1, 38863350253), (7, 5551907179), (13, 2989488481), (19, 2045439487), (49, 793129597), (73, 532374661), (91, 427069783), (133, 292205641), (247, 157341499), (511, 76053523), (637, 61009969), (931, 41743663), (949, 40951897), (1387, 28019719), (1729, 22477357), (3577, 10864789), (6643, 5850271), (9709, 4002817), (12103, 3211051), (18031, 2155363), (43987, 883519), (46501, 835753), (67963, 571831), (126217, 307909)]