138972218

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{11423}}^1$

素因数の和:11522

約数の個数: 32

約数和(自身を含む): 263208960

約数和(自身を除く): 124236742

約数列:

[1, 2, 7, 11, 14, 22, 77, 79, 154, 158, 553, 869, 1106, 1738, 6083, 11423, 12166, 22846, 79961, 125653, 159922, 251306, 879571, 902417, 1759142, 1804834, 6316919, 9926587, 12633838, 19853174, 69486109, 138972218]

約数ペア:

[(1, 138972218), (2, 69486109), (7, 19853174), (11, 12633838), (14, 9926587), (22, 6316919), (77, 1804834), (79, 1759142), (154, 902417), (158, 879571), (553, 251306), (869, 159922), (1106, 125653), (1738, 79961), (6083, 22846), (11423, 12166)]