25000366924

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{859}}^1\times {\mathrm{7883}}^1$

素因数の和:8830

約数の個数: 48

約数和(自身を含む): 47841373440

約数和(自身を除く): 22841006516

約数列:

[1, 2, 4, 13, 26, 52, 71, 142, 284, 859, 923, 1718, 1846, 3436, 3692, 7883, 11167, 15766, 22334, 31532, 44668, 60989, 102479, 121978, 204958, 243956, 409916, 559693, 792857, 1119386, 1585714, 2238772, 3171428, 6771497, 7276009, 13542994, 14552018, 27085988, 29104036, 88029461, 176058922, 352117844, 480776287, 961552574, 1923105148, 6250091731, 12500183462, 25000366924]

約数ペア:

[(1, 25000366924), (2, 12500183462), (4, 6250091731), (13, 1923105148), (26, 961552574), (52, 480776287), (71, 352117844), (142, 176058922), (284, 88029461), (859, 29104036), (923, 27085988), (1718, 14552018), (1846, 13542994), (3436, 7276009), (3692, 6771497), (7883, 3171428), (11167, 2238772), (15766, 1585714), (22334, 1119386), (31532, 792857), (44668, 559693), (60989, 409916), (102479, 243956), (121978, 204958)]