274736638

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{263}}^1\times {\mathrm{461}}^1$

素因数の和:840

約数の個数: 32

約数和(自身を含む): 456648192

約数和(自身を除く): 181911554

約数列:

[1, 2, 11, 22, 103, 206, 263, 461, 526, 922, 1133, 2266, 2893, 5071, 5786, 10142, 27089, 47483, 54178, 94966, 121243, 242486, 297979, 522313, 595958, 1044626, 1333673, 2667346, 12488029, 24976058, 137368319, 274736638]

約数ペア:

[(1, 274736638), (2, 137368319), (11, 24976058), (22, 12488029), (103, 2667346), (206, 1333673), (263, 1044626), (461, 595958), (526, 522313), (922, 297979), (1133, 242486), (2266, 121243), (2893, 94966), (5071, 54178), (5786, 47483), (10142, 27089)]