188034340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{723209}}^1$

素因数の和:723231

約数の個数: 24

約数和(自身を含む): 425247480

約数和(自身を除く): 237213140

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 723209, 1446418, 2892836, 3616045, 7232090, 9401717, 14464180, 18803434, 37606868, 47008585, 94017170, 188034340]

約数ペア:

[(1, 188034340), (2, 94017170), (4, 47008585), (5, 37606868), (10, 18803434), (13, 14464180), (20, 9401717), (26, 7232090), (52, 3616045), (65, 2892836), (130, 1446418), (260, 723209)]