156978975346

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{30781}}^1\times {\mathrm{134207}}^1$

素因数の和:165009

約数の個数: 16

約数和(自身を含む): 247871439360

約数和(自身を除く): 90892464014

約数列:

[1, 2, 19, 38, 30781, 61562, 134207, 268414, 584839, 1169678, 2549933, 5099866, 4131025667, 8262051334, 78489487673, 156978975346]

約数ペア:

[(1, 156978975346), (2, 78489487673), (19, 8262051334), (38, 4131025667), (30781, 5099866), (61562, 2549933), (134207, 1169678), (268414, 584839)]