4005248

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1$

素因数の和:139

約数の個数: 64

約数和(自身を含む): 8996400

約数和(自身を除く): 4991152

約数列:

[1, 2, 4, 8, 13, 16, 26, 29, 32, 52, 58, 64, 83, 104, 116, 128, 166, 208, 232, 332, 377, 416, 464, 664, 754, 832, 928, 1079, 1328, 1508, 1664, 1856, 2158, 2407, 2656, 3016, 3712, 4316, 4814, 5312, 6032, 8632, 9628, 10624, 12064, 17264, 19256, 24128, 31291, 34528, 38512, 48256, 62582, 69056, 77024, 125164, 138112, 154048, 250328, 308096, 500656, 1001312, 2002624, 4005248]

約数ペア:

[(1, 4005248), (2, 2002624), (4, 1001312), (8, 500656), (13, 308096), (16, 250328), (26, 154048), (29, 138112), (32, 125164), (52, 77024), (58, 69056), (64, 62582), (83, 48256), (104, 38512), (116, 34528), (128, 31291), (166, 24128), (208, 19256), (232, 17264), (332, 12064), (377, 10624), (416, 9628), (464, 8632), (664, 6032), (754, 5312), (832, 4814), (928, 4316), (1079, 3712), (1328, 3016), (1508, 2656), (1664, 2407), (1856, 2158)]