38726864

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{313}}^1$

素因数の和:388

約数の個数: 80

約数和(自身を含む): 88774080

約数和(自身を除く): 50047216

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 37, 38, 44, 74, 76, 88, 148, 152, 176, 209, 296, 304, 313, 407, 418, 592, 626, 703, 814, 836, 1252, 1406, 1628, 1672, 2504, 2812, 3256, 3344, 3443, 5008, 5624, 5947, 6512, 6886, 7733, 11248, 11581, 11894, 13772, 15466, 23162, 23788, 27544, 30932, 46324, 47576, 55088, 61864, 65417, 92648, 95152, 123728, 127391, 130834, 185296, 220039, 254782, 261668, 440078, 509564, 523336, 880156, 1019128, 1046672, 1760312, 2038256, 2420429, 3520624, 4840858, 9681716, 19363432, 38726864]

約数ペア:

[(1, 38726864), (2, 19363432), (4, 9681716), (8, 4840858), (11, 3520624), (16, 2420429), (19, 2038256), (22, 1760312), (37, 1046672), (38, 1019128), (44, 880156), (74, 523336), (76, 509564), (88, 440078), (148, 261668), (152, 254782), (176, 220039), (209, 185296), (296, 130834), (304, 127391), (313, 123728), (407, 95152), (418, 92648), (592, 65417), (626, 61864), (703, 55088), (814, 47576), (836, 46324), (1252, 30932), (1406, 27544), (1628, 23788), (1672, 23162), (2504, 15466), (2812, 13772), (3256, 11894), (3344, 11581), (3443, 11248), (5008, 7733), (5624, 6886), (5947, 6512)]