2052809038

素因数分解:

$2^1\times 7^3\times {\mathrm{53}}^1\times {\mathrm{131}}^1\times {\mathrm{431}}^1$

素因数の和:638

約数の個数: 64

約数和(自身を含む): 3695155200

約数和(自身を除く): 1642346162

約数列:

[1, 2, 7, 14, 49, 53, 98, 106, 131, 262, 343, 371, 431, 686, 742, 862, 917, 1834, 2597, 3017, 5194, 6034, 6419, 6943, 12838, 13886, 18179, 21119, 22843, 36358, 42238, 44933, 45686, 48601, 56461, 89866, 97202, 112922, 147833, 159901, 295666, 319802, 340207, 395227, 680414, 790454, 1119307, 2238614, 2381449, 2766589, 2992433, 4762898, 5533178, 5984866, 7835149, 15670298, 19366123, 20947031, 38732246, 41894062, 146629217, 293258434, 1026404519, 2052809038]

約数ペア:

[(1, 2052809038), (2, 1026404519), (7, 293258434), (14, 146629217), (49, 41894062), (53, 38732246), (98, 20947031), (106, 19366123), (131, 15670298), (262, 7835149), (343, 5984866), (371, 5533178), (431, 4762898), (686, 2992433), (742, 2766589), (862, 2381449), (917, 2238614), (1834, 1119307), (2597, 790454), (3017, 680414), (5194, 395227), (6034, 340207), (6419, 319802), (6943, 295666), (12838, 159901), (13886, 147833), (18179, 112922), (21119, 97202), (22843, 89866), (36358, 56461), (42238, 48601), (44933, 45686)]