42402776

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{79}}^1\times {\mathrm{397}}^1$

素因数の和:508

約数の個数: 48

約数和(自身を含む): 87400800

約数和(自身を除く): 44998024

約数列:

[1, 2, 4, 8, 13, 26, 52, 79, 104, 158, 169, 316, 338, 397, 632, 676, 794, 1027, 1352, 1588, 2054, 3176, 4108, 5161, 8216, 10322, 13351, 20644, 26702, 31363, 41288, 53404, 62726, 67093, 106808, 125452, 134186, 250904, 268372, 407719, 536744, 815438, 1630876, 3261752, 5300347, 10600694, 21201388, 42402776]

約数ペア:

[(1, 42402776), (2, 21201388), (4, 10600694), (8, 5300347), (13, 3261752), (26, 1630876), (52, 815438), (79, 536744), (104, 407719), (158, 268372), (169, 250904), (316, 134186), (338, 125452), (397, 106808), (632, 67093), (676, 62726), (794, 53404), (1027, 41288), (1352, 31363), (1588, 26702), (2054, 20644), (3176, 13351), (4108, 10322), (5161, 8216)]