40371982

素因数分解:

$2^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{137}}^1$

素因数の和:281

約数の個数: 48

約数和(自身を含む): 74003328

約数和(自身を除く): 33631346

約数列:

[1, 2, 7, 14, 31, 49, 62, 97, 98, 137, 194, 217, 274, 434, 679, 959, 1358, 1519, 1918, 3007, 3038, 4247, 4753, 6014, 6713, 8494, 9506, 13289, 13426, 21049, 26578, 29729, 42098, 59458, 93023, 147343, 186046, 208103, 294686, 411959, 416206, 651161, 823918, 1302322, 2883713, 5767426, 20185991, 40371982]

約数ペア:

[(1, 40371982), (2, 20185991), (7, 5767426), (14, 2883713), (31, 1302322), (49, 823918), (62, 651161), (97, 416206), (98, 411959), (137, 294686), (194, 208103), (217, 186046), (274, 147343), (434, 93023), (679, 59458), (959, 42098), (1358, 29729), (1519, 26578), (1918, 21049), (3007, 13426), (3038, 13289), (4247, 9506), (4753, 8494), (6014, 6713)]