4340816

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{131}}^1$

素因数の和:267

約数の個数: 40

約数和(自身を含む): 9002400

約数和(自身を除く): 4661584

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 109, 131, 152, 218, 262, 304, 436, 524, 872, 1048, 1744, 2071, 2096, 2489, 4142, 4978, 8284, 9956, 14279, 16568, 19912, 28558, 33136, 39824, 57116, 114232, 228464, 271301, 542602, 1085204, 2170408, 4340816]

約数ペア:

[(1, 4340816), (2, 2170408), (4, 1085204), (8, 542602), (16, 271301), (19, 228464), (38, 114232), (76, 57116), (109, 39824), (131, 33136), (152, 28558), (218, 19912), (262, 16568), (304, 14279), (436, 9956), (524, 8284), (872, 4978), (1048, 4142), (1744, 2489), (2071, 2096)]