13968290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1$

素因数の和:243

約数の個数: 64

約数和(自身を含む): 30578688

約数和(自身を除く): 16610398

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 41, 62, 70, 82, 155, 157, 205, 217, 287, 310, 314, 410, 434, 574, 785, 1085, 1099, 1271, 1435, 1570, 2170, 2198, 2542, 2870, 4867, 5495, 6355, 6437, 8897, 9734, 10990, 12710, 12874, 17794, 24335, 32185, 34069, 44485, 45059, 48670, 64370, 68138, 88970, 90118, 170345, 199547, 225295, 340690, 399094, 450590, 997735, 1396829, 1995470, 2793658, 6984145, 13968290]

約数ペア:

[(1, 13968290), (2, 6984145), (5, 2793658), (7, 1995470), (10, 1396829), (14, 997735), (31, 450590), (35, 399094), (41, 340690), (62, 225295), (70, 199547), (82, 170345), (155, 90118), (157, 88970), (205, 68138), (217, 64370), (287, 48670), (310, 45059), (314, 44485), (410, 34069), (434, 32185), (574, 24335), (785, 17794), (1085, 12874), (1099, 12710), (1271, 10990), (1435, 9734), (1570, 8897), (2170, 6437), (2198, 6355), (2542, 5495), (2870, 4867)]