138277516

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{809}}^1$

素因数の和:1018

約数の個数: 48

約数和(自身を含む): 276242400

約数和(自身を除く): 137964884

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 173, 247, 346, 494, 692, 809, 988, 1618, 2249, 3236, 3287, 4498, 6574, 8996, 10517, 13148, 15371, 21034, 30742, 42068, 42731, 61484, 85462, 139957, 170924, 199823, 279914, 399646, 559828, 799292, 1819441, 2659183, 3638882, 5318366, 7277764, 10636732, 34569379, 69138758, 138277516]

約数ペア:

[(1, 138277516), (2, 69138758), (4, 34569379), (13, 10636732), (19, 7277764), (26, 5318366), (38, 3638882), (52, 2659183), (76, 1819441), (173, 799292), (247, 559828), (346, 399646), (494, 279914), (692, 199823), (809, 170924), (988, 139957), (1618, 85462), (2249, 61484), (3236, 42731), (3287, 42068), (4498, 30742), (6574, 21034), (8996, 15371), (10517, 13148)]