13305890906

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{397}}^1\times {\mathrm{31091}}^1$

素因数の和:31515

約数の個数: 48

約数和(自身を含む): 25392712032

約数和(自身を除く): 12086821126

約数列:

[1, 2, 7, 11, 14, 22, 49, 77, 98, 154, 397, 539, 794, 1078, 2779, 4367, 5558, 8734, 19453, 30569, 31091, 38906, 61138, 62182, 213983, 217637, 342001, 427966, 435274, 684002, 1523459, 2394007, 3046918, 4788014, 12343127, 16758049, 24686254, 33516098, 86401889, 135774397, 172803778, 271548794, 604813223, 950420779, 1209626446, 1900841558, 6652945453, 13305890906]

約数ペア:

[(1, 13305890906), (2, 6652945453), (7, 1900841558), (11, 1209626446), (14, 950420779), (22, 604813223), (49, 271548794), (77, 172803778), (98, 135774397), (154, 86401889), (397, 33516098), (539, 24686254), (794, 16758049), (1078, 12343127), (2779, 4788014), (4367, 3046918), (5558, 2394007), (8734, 1523459), (19453, 684002), (30569, 435274), (31091, 427966), (38906, 342001), (61138, 217637), (62182, 213983)]