1889391322

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{313}}^1\times {\mathrm{1951}}^1$

素因数の和:2303

約数の個数: 64

約数和(自身を含む): 3706988544

約数和(自身を除く): 1817597222

約数列:

[1, 2, 7, 13, 14, 17, 26, 34, 91, 119, 182, 221, 238, 313, 442, 626, 1547, 1951, 2191, 3094, 3902, 4069, 4382, 5321, 8138, 10642, 13657, 25363, 27314, 28483, 33167, 37247, 50726, 56966, 66334, 69173, 74494, 138346, 177541, 232169, 355082, 431171, 464338, 484211, 610663, 862342, 968422, 1221326, 3018197, 4274641, 6036394, 7938619, 8549282, 10381271, 15877238, 20762542, 55570333, 72668897, 111140666, 134956523, 145337794, 269913046, 944695661, 1889391322]

約数ペア:

[(1, 1889391322), (2, 944695661), (7, 269913046), (13, 145337794), (14, 134956523), (17, 111140666), (26, 72668897), (34, 55570333), (91, 20762542), (119, 15877238), (182, 10381271), (221, 8549282), (238, 7938619), (313, 6036394), (442, 4274641), (626, 3018197), (1547, 1221326), (1951, 968422), (2191, 862342), (3094, 610663), (3902, 484211), (4069, 464338), (4382, 431171), (5321, 355082), (8138, 232169), (10642, 177541), (13657, 138346), (25363, 74494), (27314, 69173), (28483, 66334), (33167, 56966), (37247, 50726)]