16291678

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:133

約数の個数: 64

約数和(自身を含む): 30481920

約数和(自身を除く): 14190242

約数列:

[1, 2, 13, 17, 26, 29, 31, 34, 41, 58, 62, 82, 221, 377, 403, 442, 493, 527, 533, 697, 754, 806, 899, 986, 1054, 1066, 1189, 1271, 1394, 1798, 2378, 2542, 6409, 6851, 9061, 11687, 12818, 13702, 15283, 15457, 16523, 18122, 20213, 21607, 23374, 30566, 30914, 33046, 36859, 40426, 43214, 73718, 198679, 262769, 280891, 397358, 479167, 525538, 561782, 626603, 958334, 1253206, 8145839, 16291678]

約数ペア:

[(1, 16291678), (2, 8145839), (13, 1253206), (17, 958334), (26, 626603), (29, 561782), (31, 525538), (34, 479167), (41, 397358), (58, 280891), (62, 262769), (82, 198679), (221, 73718), (377, 43214), (403, 40426), (442, 36859), (493, 33046), (527, 30914), (533, 30566), (697, 23374), (754, 21607), (806, 20213), (899, 18122), (986, 16523), (1054, 15457), (1066, 15283), (1189, 13702), (1271, 12818), (1394, 11687), (1798, 9061), (2378, 6851), (2542, 6409)]