42475394

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{349}}^1$

素因数の和:546

約数の個数: 32

約数和(自身を含む): 71500800

約数和(自身を除く): 29025406

約数列:

[1, 2, 13, 26, 31, 62, 151, 302, 349, 403, 698, 806, 1963, 3926, 4537, 4681, 9074, 9362, 10819, 21638, 52699, 60853, 105398, 121706, 140647, 281294, 685087, 1370174, 1633669, 3267338, 21237697, 42475394]

約数ペア:

[(1, 42475394), (2, 21237697), (13, 3267338), (26, 1633669), (31, 1370174), (62, 685087), (151, 281294), (302, 140647), (349, 121706), (403, 105398), (698, 60853), (806, 52699), (1963, 21638), (3926, 10819), (4537, 9362), (4681, 9074)]