40250236

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{383}}^1$

素因数の和:490

約数の個数: 48

約数和(自身を含む): 79478784

約数和(自身を除く): 39228548

約数列:

[1, 2, 4, 13, 26, 43, 47, 52, 86, 94, 172, 188, 383, 559, 611, 766, 1118, 1222, 1532, 2021, 2236, 2444, 4042, 4979, 8084, 9958, 16469, 18001, 19916, 26273, 32938, 36002, 52546, 65876, 72004, 105092, 214097, 234013, 428194, 468026, 774043, 856388, 936052, 1548086, 3096172, 10062559, 20125118, 40250236]

約数ペア:

[(1, 40250236), (2, 20125118), (4, 10062559), (13, 3096172), (26, 1548086), (43, 936052), (47, 856388), (52, 774043), (86, 468026), (94, 428194), (172, 234013), (188, 214097), (383, 105092), (559, 72004), (611, 65876), (766, 52546), (1118, 36002), (1222, 32938), (1532, 26273), (2021, 19916), (2236, 18001), (2444, 16469), (4042, 9958), (4979, 8084)]