31631236

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1297}}^1$

素因数の和:1388

約数の個数: 48

約数和(自身を含む): 69198976

約数和(自身を除く): 37567740

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 67, 91, 134, 182, 268, 364, 469, 871, 938, 1297, 1742, 1876, 2594, 3484, 5188, 6097, 9079, 12194, 16861, 18158, 24388, 33722, 36316, 67444, 86899, 118027, 173798, 236054, 347596, 472108, 608293, 1129687, 1216586, 2259374, 2433172, 4518748, 7907809, 15815618, 31631236]

約数ペア:

[(1, 31631236), (2, 15815618), (4, 7907809), (7, 4518748), (13, 2433172), (14, 2259374), (26, 1216586), (28, 1129687), (52, 608293), (67, 472108), (91, 347596), (134, 236054), (182, 173798), (268, 118027), (364, 86899), (469, 67444), (871, 36316), (938, 33722), (1297, 24388), (1742, 18158), (1876, 16861), (2594, 12194), (3484, 9079), (5188, 6097)]