156915490

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{26641}}^1$

素因数の和:26698

約数の個数: 32

約数和(自身を含む): 306915840

約数和(自身を除く): 150000350

約数列:

[1, 2, 5, 10, 19, 31, 38, 62, 95, 155, 190, 310, 589, 1178, 2945, 5890, 26641, 53282, 133205, 266410, 506179, 825871, 1012358, 1651742, 2530895, 4129355, 5061790, 8258710, 15691549, 31383098, 78457745, 156915490]

約数ペア:

[(1, 156915490), (2, 78457745), (5, 31383098), (10, 15691549), (19, 8258710), (31, 5061790), (38, 4129355), (62, 2530895), (95, 1651742), (155, 1012358), (190, 825871), (310, 506179), (589, 266410), (1178, 133205), (2945, 53282), (5890, 26641)]