38193386

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{263}}^1$

素因数の和:347

約数の個数: 64

約数和(自身を含む): 76640256

約数和(自身を除く): 38446870

約数列:

[1, 2, 7, 11, 14, 22, 23, 41, 46, 77, 82, 154, 161, 253, 263, 287, 322, 451, 506, 526, 574, 902, 943, 1771, 1841, 1886, 2893, 3157, 3542, 3682, 5786, 6049, 6314, 6601, 10373, 10783, 12098, 13202, 20251, 20746, 21566, 40502, 42343, 66539, 72611, 75481, 84686, 118613, 133078, 145222, 150962, 237226, 248009, 465773, 496018, 830291, 931546, 1660582, 1736063, 2728099, 3472126, 5456198, 19096693, 38193386]

約数ペア:

[(1, 38193386), (2, 19096693), (7, 5456198), (11, 3472126), (14, 2728099), (22, 1736063), (23, 1660582), (41, 931546), (46, 830291), (77, 496018), (82, 465773), (154, 248009), (161, 237226), (253, 150962), (263, 145222), (287, 133078), (322, 118613), (451, 84686), (506, 75481), (526, 72611), (574, 66539), (902, 42343), (943, 40502), (1771, 21566), (1841, 20746), (1886, 20251), (2893, 13202), (3157, 12098), (3542, 10783), (3682, 10373), (5786, 6601), (6049, 6314)]