40436812

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{307}}^1$

素因数の和:490

約数の個数: 48

約数和(自身を含む): 81496800

約数和(自身を除く): 41059988

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 149, 221, 298, 307, 442, 596, 614, 884, 1228, 1937, 2533, 3874, 3991, 5066, 5219, 7748, 7982, 10132, 10438, 15964, 20876, 32929, 45743, 65858, 67847, 91486, 131716, 135694, 182972, 271388, 594659, 777631, 1189318, 1555262, 2378636, 3110524, 10109203, 20218406, 40436812]

約数ペア:

[(1, 40436812), (2, 20218406), (4, 10109203), (13, 3110524), (17, 2378636), (26, 1555262), (34, 1189318), (52, 777631), (68, 594659), (149, 271388), (221, 182972), (298, 135694), (307, 131716), (442, 91486), (596, 67847), (614, 65858), (884, 45743), (1228, 32929), (1937, 20876), (2533, 15964), (3874, 10438), (3991, 10132), (5066, 7982), (5219, 7748)]