2786768

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1$

素因数の和:219

約数の個数: 40

約数和(自身を含む): 5803200

約数和(自身を除く): 3016432

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 89, 103, 152, 178, 206, 304, 356, 412, 712, 824, 1424, 1648, 1691, 1957, 3382, 3914, 6764, 7828, 9167, 13528, 15656, 18334, 27056, 31312, 36668, 73336, 146672, 174173, 348346, 696692, 1393384, 2786768]

約数ペア:

[(1, 2786768), (2, 1393384), (4, 696692), (8, 348346), (16, 174173), (19, 146672), (38, 73336), (76, 36668), (89, 31312), (103, 27056), (152, 18334), (178, 15656), (206, 13528), (304, 9167), (356, 7828), (412, 6764), (712, 3914), (824, 3382), (1424, 1957), (1648, 1691)]