2429264

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1$

素因数の和:219

約数の個数: 40

約数和(自身を含む): 5074080

約数和(自身を除く): 2644816

約数列:

[1, 2, 4, 8, 16, 19, 38, 61, 76, 122, 131, 152, 244, 262, 304, 488, 524, 976, 1048, 1159, 2096, 2318, 2489, 4636, 4978, 7991, 9272, 9956, 15982, 18544, 19912, 31964, 39824, 63928, 127856, 151829, 303658, 607316, 1214632, 2429264]

約数ペア:

[(1, 2429264), (2, 1214632), (4, 607316), (8, 303658), (16, 151829), (19, 127856), (38, 63928), (61, 39824), (76, 31964), (122, 19912), (131, 18544), (152, 15982), (244, 9956), (262, 9272), (304, 7991), (488, 4978), (524, 4636), (976, 2489), (1048, 2318), (1159, 2096)]