31553072

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{383}}^1$

素因数の和:681

約数の個数: 40

約数和(自身を含む): 64757760

約数和(自身を除く): 33204688

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 271, 304, 383, 542, 766, 1084, 1532, 2168, 3064, 4336, 5149, 6128, 7277, 10298, 14554, 20596, 29108, 41192, 58216, 82384, 103793, 116432, 207586, 415172, 830344, 1660688, 1972067, 3944134, 7888268, 15776536, 31553072]

約数ペア:

[(1, 31553072), (2, 15776536), (4, 7888268), (8, 3944134), (16, 1972067), (19, 1660688), (38, 830344), (76, 415172), (152, 207586), (271, 116432), (304, 103793), (383, 82384), (542, 58216), (766, 41192), (1084, 29108), (1532, 20596), (2168, 14554), (3064, 10298), (4336, 7277), (5149, 6128)]