138745904

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41491}}^1$

素因数の和:41529

約数の個数: 40

約数和(自身を含む): 308700480

約数和(自身を除く): 169954576

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 76, 88, 152, 176, 209, 304, 418, 836, 1672, 3344, 41491, 82982, 165964, 331928, 456401, 663856, 788329, 912802, 1576658, 1825604, 3153316, 3651208, 6306632, 7302416, 8671619, 12613264, 17343238, 34686476, 69372952, 138745904]

約数ペア:

[(1, 138745904), (2, 69372952), (4, 34686476), (8, 17343238), (11, 12613264), (16, 8671619), (19, 7302416), (22, 6306632), (38, 3651208), (44, 3153316), (76, 1825604), (88, 1576658), (152, 912802), (176, 788329), (209, 663856), (304, 456401), (418, 331928), (836, 165964), (1672, 82982), (3344, 41491)]