138663784

素因数分解:

$2^3\times 7^1\times {\mathrm{83}}^1\times {\mathrm{29833}}^1$

素因数の和:29929

約数の個数: 32

約数和(自身を含む): 300726720

約数和(自身を除く): 162062936

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 83, 166, 332, 581, 664, 1162, 2324, 4648, 29833, 59666, 119332, 208831, 238664, 417662, 835324, 1670648, 2476139, 4952278, 9904556, 17332973, 19809112, 34665946, 69331892, 138663784]

約数ペア:

[(1, 138663784), (2, 69331892), (4, 34665946), (7, 19809112), (8, 17332973), (14, 9904556), (28, 4952278), (56, 2476139), (83, 1670648), (166, 835324), (332, 417662), (581, 238664), (664, 208831), (1162, 119332), (2324, 59666), (4648, 29833)]