29887912

素因数分解:

$2^3\times {\mathrm{19}}^2\times {\mathrm{79}}^1\times {\mathrm{131}}^1$

素因数の和:254

約数の個数: 48

約数和(自身を含む): 60350400

約数和(自身を除く): 30462488

約数列:

[1, 2, 4, 8, 19, 38, 76, 79, 131, 152, 158, 262, 316, 361, 524, 632, 722, 1048, 1444, 1501, 2489, 2888, 3002, 4978, 6004, 9956, 10349, 12008, 19912, 20698, 28519, 41396, 47291, 57038, 82792, 94582, 114076, 189164, 196631, 228152, 378328, 393262, 786524, 1573048, 3735989, 7471978, 14943956, 29887912]

約数ペア:

[(1, 29887912), (2, 14943956), (4, 7471978), (8, 3735989), (19, 1573048), (38, 786524), (76, 393262), (79, 378328), (131, 228152), (152, 196631), (158, 189164), (262, 114076), (316, 94582), (361, 82792), (524, 57038), (632, 47291), (722, 41396), (1048, 28519), (1444, 20698), (1501, 19912), (2489, 12008), (2888, 10349), (3002, 9956), (4978, 6004)]