39619408

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{2459}}^1$

素因数の和:2539

約数の個数: 40

約数和(自身を含む): 82360800

約数和(自身を除く): 42741392

約数列:

[1, 2, 4, 8, 16, 19, 38, 53, 76, 106, 152, 212, 304, 424, 848, 1007, 2014, 2459, 4028, 4918, 8056, 9836, 16112, 19672, 39344, 46721, 93442, 130327, 186884, 260654, 373768, 521308, 747536, 1042616, 2085232, 2476213, 4952426, 9904852, 19809704, 39619408]

約数ペア:

[(1, 39619408), (2, 19809704), (4, 9904852), (8, 4952426), (16, 2476213), (19, 2085232), (38, 1042616), (53, 747536), (76, 521308), (106, 373768), (152, 260654), (212, 186884), (304, 130327), (424, 93442), (848, 46721), (1007, 39344), (2014, 19672), (2459, 16112), (4028, 9836), (4918, 8056)]