38526908

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{521}}^1$

素因数の和:690

約数の個数: 48

約数和(自身を含む): 81849600

約数和(自身を除く): 43322692

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 139, 266, 278, 521, 532, 556, 973, 1042, 1946, 2084, 2641, 3647, 3892, 5282, 7294, 9899, 10564, 14588, 18487, 19798, 36974, 39596, 69293, 72419, 73948, 138586, 144838, 277172, 289676, 506933, 1013866, 1375961, 2027732, 2751922, 5503844, 9631727, 19263454, 38526908]

約数ペア:

[(1, 38526908), (2, 19263454), (4, 9631727), (7, 5503844), (14, 2751922), (19, 2027732), (28, 1375961), (38, 1013866), (76, 506933), (133, 289676), (139, 277172), (266, 144838), (278, 138586), (521, 73948), (532, 72419), (556, 69293), (973, 39596), (1042, 36974), (1946, 19798), (2084, 18487), (2641, 14588), (3647, 10564), (3892, 9899), (5282, 7294)]