13019988

素因数分解:

$2^2\times 3^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{167}}^1$

素因数の和:336

約数の個数: 48

約数和(自身を含む): 31328640

約数和(自身を除く): 18308652

約数列:

[1, 2, 3, 4, 6, 12, 73, 89, 146, 167, 178, 219, 267, 292, 334, 356, 438, 501, 534, 668, 876, 1002, 1068, 2004, 6497, 12191, 12994, 14863, 19491, 24382, 25988, 29726, 36573, 38982, 44589, 48764, 59452, 73146, 77964, 89178, 146292, 178356, 1084999, 2169998, 3254997, 4339996, 6509994, 13019988]

約数ペア:

[(1, 13019988), (2, 6509994), (3, 4339996), (4, 3254997), (6, 2169998), (12, 1084999), (73, 178356), (89, 146292), (146, 89178), (167, 77964), (178, 73146), (219, 59452), (267, 48764), (292, 44589), (334, 38982), (356, 36573), (438, 29726), (501, 25988), (534, 24382), (668, 19491), (876, 14863), (1002, 12994), (1068, 12191), (2004, 6497)]