378013610

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{18521}}^1$

素因数の和:18698

約数の個数: 32

約数和(自身を含む): 737471952

約数和(自身を除く): 359458342

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 157, 314, 785, 1570, 2041, 4082, 10205, 18521, 20410, 37042, 92605, 185210, 240773, 481546, 1203865, 2407730, 2907797, 5815594, 14538985, 29077970, 37801361, 75602722, 189006805, 378013610]

約数ペア:

[(1, 378013610), (2, 189006805), (5, 75602722), (10, 37801361), (13, 29077970), (26, 14538985), (65, 5815594), (130, 2907797), (157, 2407730), (314, 1203865), (785, 481546), (1570, 240773), (2041, 185210), (4082, 92605), (10205, 37042), (18521, 20410)]