406978026

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{8191}}^1$

素因数の和:8236

約数の個数: 72

約数和(自身を含む): 1025409024

約数和(自身を除く): 618430998

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 49, 78, 91, 98, 147, 169, 182, 273, 294, 338, 507, 546, 637, 1014, 1183, 1274, 1911, 2366, 3549, 3822, 7098, 8191, 8281, 16382, 16562, 24573, 24843, 49146, 49686, 57337, 106483, 114674, 172011, 212966, 319449, 344022, 401359, 638898, 745381, 802718, 1204077, 1384279, 1490762, 2236143, 2408154, 2768558, 4152837, 4472286, 5217667, 8305674, 9689953, 10435334, 15653001, 19379906, 29069859, 31306002, 58139718, 67829671, 135659342, 203489013, 406978026]

約数ペア:

[(1, 406978026), (2, 203489013), (3, 135659342), (6, 67829671), (7, 58139718), (13, 31306002), (14, 29069859), (21, 19379906), (26, 15653001), (39, 10435334), (42, 9689953), (49, 8305674), (78, 5217667), (91, 4472286), (98, 4152837), (147, 2768558), (169, 2408154), (182, 2236143), (273, 1490762), (294, 1384279), (338, 1204077), (507, 802718), (546, 745381), (637, 638898), (1014, 401359), (1183, 344022), (1274, 319449), (1911, 212966), (2366, 172011), (3549, 114674), (3822, 106483), (7098, 57337), (8191, 49686), (8281, 49146), (16382, 24843), (16562, 24573)]