29986424

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1$

素因数の和:252

約数の個数: 64

約数和(自身を含む): 63866880

約数和(自身を除く): 33880456

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 71, 104, 124, 131, 142, 248, 262, 284, 403, 524, 568, 806, 923, 1048, 1612, 1703, 1846, 2201, 3224, 3406, 3692, 4061, 4402, 6812, 7384, 8122, 8804, 9301, 13624, 16244, 17608, 18602, 28613, 32488, 37204, 52793, 57226, 74408, 105586, 114452, 120913, 211172, 228904, 241826, 288331, 422344, 483652, 576662, 967304, 1153324, 2306648, 3748303, 7496606, 14993212, 29986424]

約数ペア:

[(1, 29986424), (2, 14993212), (4, 7496606), (8, 3748303), (13, 2306648), (26, 1153324), (31, 967304), (52, 576662), (62, 483652), (71, 422344), (104, 288331), (124, 241826), (131, 228904), (142, 211172), (248, 120913), (262, 114452), (284, 105586), (403, 74408), (524, 57226), (568, 52793), (806, 37204), (923, 32488), (1048, 28613), (1612, 18602), (1703, 17608), (1846, 16244), (2201, 13624), (3224, 9301), (3406, 8804), (3692, 8122), (4061, 7384), (4402, 6812)]