2038280109

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{137}}^1$

素因数の和:350

約数の個数: 64

約数和(自身を含む): 2999082240

約数和(自身を除く): 960802131

約数列:

[1, 3, 29, 41, 43, 87, 97, 123, 129, 137, 291, 411, 1189, 1247, 1763, 2813, 3567, 3741, 3973, 3977, 4171, 5289, 5617, 5891, 8439, 11919, 11931, 12513, 13289, 16851, 17673, 39867, 51127, 115333, 120959, 153381, 162893, 170839, 171011, 241531, 345999, 362877, 385381, 488679, 512517, 513033, 544849, 571427, 724593, 1156143, 1634547, 1714281, 4959319, 7004399, 14877957, 15800621, 16571383, 21013197, 23428507, 47401863, 49714149, 70285521, 679426703, 2038280109]

約数ペア:

[(1, 2038280109), (3, 679426703), (29, 70285521), (41, 49714149), (43, 47401863), (87, 23428507), (97, 21013197), (123, 16571383), (129, 15800621), (137, 14877957), (291, 7004399), (411, 4959319), (1189, 1714281), (1247, 1634547), (1763, 1156143), (2813, 724593), (3567, 571427), (3741, 544849), (3973, 513033), (3977, 512517), (4171, 488679), (5289, 385381), (5617, 362877), (5891, 345999), (8439, 241531), (11919, 171011), (11931, 170839), (12513, 162893), (13289, 153381), (16851, 120959), (17673, 115333), (39867, 51127)]