1221636

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{191}}^1$

素因数の和:252

約数の個数: 48

約数和(自身を含む): 3161088

約数和(自身を除く): 1939452

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 41, 52, 78, 82, 123, 156, 164, 191, 246, 382, 492, 533, 573, 764, 1066, 1146, 1599, 2132, 2292, 2483, 3198, 4966, 6396, 7449, 7831, 9932, 14898, 15662, 23493, 29796, 31324, 46986, 93972, 101803, 203606, 305409, 407212, 610818, 1221636]

約数ペア:

[(1, 1221636), (2, 610818), (3, 407212), (4, 305409), (6, 203606), (12, 101803), (13, 93972), (26, 46986), (39, 31324), (41, 29796), (52, 23493), (78, 15662), (82, 14898), (123, 9932), (156, 7831), (164, 7449), (191, 6396), (246, 4966), (382, 3198), (492, 2483), (533, 2292), (573, 2132), (764, 1599), (1066, 1146)]